40098303

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 48

約数和(自身を含む): 70470400

約数和(自身を除く): 30372097

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 139, 171, 241, 399, 417, 723, 973, 1197, 1251, 1687, 2169, 2641, 2919, 4579, 5061, 7923, 8757, 13737, 15183, 18487, 23769, 32053, 33499, 41211, 55461, 96159, 100497, 166383, 234493, 288477, 301491, 636481, 703479, 1909443, 2110437, 4455367, 5728329, 13366101, 40098303]

約数ペア:

[(1, 40098303), (3, 13366101), (7, 5728329), (9, 4455367), (19, 2110437), (21, 1909443), (57, 703479), (63, 636481), (133, 301491), (139, 288477), (171, 234493), (241, 166383), (399, 100497), (417, 96159), (723, 55461), (973, 41211), (1197, 33499), (1251, 32053), (1687, 23769), (2169, 18487), (2641, 15183), (2919, 13737), (4579, 8757), (5061, 7923)]