1271036214

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127691}}^1$

素因数の和:127785

約数の個数: 48

約数和(自身を含む): 3187192320

約数和(自身を除く): 1916156106

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 474, 553, 711, 1106, 1422, 1659, 3318, 4977, 9954, 127691, 255382, 383073, 766146, 893837, 1149219, 1787674, 2298438, 2681511, 5363022, 8044533, 10087589, 16089066, 20175178, 30262767, 60525534, 70613123, 90788301, 141226246, 181576602, 211839369, 423678738, 635518107, 1271036214]

約数ペア:

[(1, 1271036214), (2, 635518107), (3, 423678738), (6, 211839369), (7, 181576602), (9, 141226246), (14, 90788301), (18, 70613123), (21, 60525534), (42, 30262767), (63, 20175178), (79, 16089066), (126, 10087589), (158, 8044533), (237, 5363022), (474, 2681511), (553, 2298438), (711, 1787674), (1106, 1149219), (1422, 893837), (1659, 766146), (3318, 383073), (4977, 255382), (9954, 127691)]