863871786

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{643}}^1\times {\mathrm{739}}^1$

素因数の和:1491

約数の個数: 48

約数和(自身を含む): 1895755680

約数和(自身を除く): 1031883894

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 606, 643, 739, 909, 1286, 1478, 1818, 1929, 2217, 3858, 4434, 5787, 6651, 11574, 13302, 64943, 74639, 129886, 149278, 194829, 223917, 389658, 447834, 475177, 584487, 671751, 950354, 1168974, 1343502, 1425531, 2851062, 4276593, 8553186, 47992877, 95985754, 143978631, 287957262, 431935893, 863871786]

約数ペア:

[(1, 863871786), (2, 431935893), (3, 287957262), (6, 143978631), (9, 95985754), (18, 47992877), (101, 8553186), (202, 4276593), (303, 2851062), (606, 1425531), (643, 1343502), (739, 1168974), (909, 950354), (1286, 671751), (1478, 584487), (1818, 475177), (1929, 447834), (2217, 389658), (3858, 223917), (4434, 194829), (5787, 149278), (6651, 129886), (11574, 74639), (13302, 64943)]