1209951918

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1281

約数の個数: 112

約数和(自身を含む): 3142803456

約数和(自身を除く): 1932851538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 103, 126, 162, 189, 206, 243, 309, 378, 486, 567, 618, 721, 729, 927, 1134, 1151, 1442, 1458, 1701, 1854, 2163, 2302, 2781, 3402, 3453, 4326, 5103, 5562, 6489, 6906, 8057, 8343, 10206, 10359, 12978, 16114, 16686, 19467, 20718, 24171, 25029, 31077, 38934, 48342, 50058, 58401, 62154, 72513, 75087, 93231, 116802, 118553, 145026, 150174, 175203, 186462, 217539, 237106, 279693, 350406, 355659, 435078, 525609, 559386, 652617, 711318, 829871, 839079, 1051218, 1066977, 1305234, 1659742, 1678158, 1957851, 2133954, 2489613, 3200931, 3915702, 4979226, 5873553, 6401862, 7468839, 9602793, 11747106, 14937678, 19205586, 22406517, 28808379, 44813034, 57616758, 67219551, 86425137, 134439102, 172850274, 201658653, 403317306, 604975959, 1209951918]

約数ペア:

[(1, 1209951918), (2, 604975959), (3, 403317306), (6, 201658653), (7, 172850274), (9, 134439102), (14, 86425137), (18, 67219551), (21, 57616758), (27, 44813034), (42, 28808379), (54, 22406517), (63, 19205586), (81, 14937678), (103, 11747106), (126, 9602793), (162, 7468839), (189, 6401862), (206, 5873553), (243, 4979226), (309, 3915702), (378, 3200931), (486, 2489613), (567, 2133954), (618, 1957851), (721, 1678158), (729, 1659742), (927, 1305234), (1134, 1066977), (1151, 1051218), (1442, 839079), (1458, 829871), (1701, 711318), (1854, 652617), (2163, 559386), (2302, 525609), (2781, 435078), (3402, 355659), (3453, 350406), (4326, 279693), (5103, 237106), (5562, 217539), (6489, 186462), (6906, 175203), (8057, 150174), (8343, 145026), (10206, 118553), (10359, 116802), (12978, 93231), (16114, 75087), (16686, 72513), (19467, 62154), (20718, 58401), (24171, 50058), (25029, 48342), (31077, 38934)]