3988403937

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{1951}}^1$

素因数の和:2878

約数の個数: 48

約数和(自身を含む): 6773158912

約数和(自身を除く): 2784754975

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 877, 1951, 2331, 2631, 5853, 6139, 7893, 13657, 17559, 18417, 32449, 40971, 55251, 72187, 97347, 122913, 216561, 227143, 292041, 505309, 649683, 681429, 1515927, 1711027, 2044287, 4547781, 5133081, 11977189, 15399243, 35931567, 63307999, 107794701, 189923997, 443155993, 569771991, 1329467979, 3988403937]

約数ペア:

[(1, 3988403937), (3, 1329467979), (7, 569771991), (9, 443155993), (21, 189923997), (37, 107794701), (63, 63307999), (111, 35931567), (259, 15399243), (333, 11977189), (777, 5133081), (877, 4547781), (1951, 2044287), (2331, 1711027), (2631, 1515927), (5853, 681429), (6139, 649683), (7893, 505309), (13657, 292041), (17559, 227143), (18417, 216561), (32449, 122913), (40971, 97347), (55251, 72187)]