1018647

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:92

約数の個数: 48

約数和(自身を含む): 1896960

約数和(自身を除く): 878313

約数列:

[1, 3, 7, 9, 19, 21, 23, 37, 57, 63, 69, 111, 133, 161, 171, 207, 259, 333, 399, 437, 483, 703, 777, 851, 1197, 1311, 1449, 2109, 2331, 2553, 3059, 3933, 4921, 5957, 6327, 7659, 9177, 14763, 16169, 17871, 27531, 44289, 48507, 53613, 113183, 145521, 339549, 1018647]

約数ペア:

[(1, 1018647), (3, 339549), (7, 145521), (9, 113183), (19, 53613), (21, 48507), (23, 44289), (37, 27531), (57, 17871), (63, 16169), (69, 14763), (111, 9177), (133, 7659), (161, 6327), (171, 5957), (207, 4921), (259, 3933), (333, 3059), (399, 2553), (437, 2331), (483, 2109), (703, 1449), (777, 1311), (851, 1197)]