811818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 2134080

約数和(自身を除く): 1322262

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 379, 714, 758, 1071, 1137, 2142, 2274, 2653, 3411, 5306, 6443, 6822, 7959, 12886, 15918, 19329, 23877, 38658, 45101, 47754, 57987, 90202, 115974, 135303, 270606, 405909, 811818]

約数ペア:

[(1, 811818), (2, 405909), (3, 270606), (6, 135303), (7, 115974), (9, 90202), (14, 57987), (17, 47754), (18, 45101), (21, 38658), (34, 23877), (42, 19329), (51, 15918), (63, 12886), (102, 7959), (119, 6822), (126, 6443), (153, 5306), (238, 3411), (306, 2653), (357, 2274), (379, 2142), (714, 1137), (758, 1071)]