39521349

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 69463680

約数和(自身を除く): 29942331

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 137, 171, 241, 399, 411, 723, 959, 1197, 1233, 1687, 2169, 2603, 2877, 4579, 5061, 7809, 8631, 13737, 15183, 18221, 23427, 32053, 33017, 41211, 54663, 96159, 99051, 163989, 231119, 288477, 297153, 627323, 693357, 1881969, 2080071, 4391261, 5645907, 13173783, 39521349]

約数ペア:

[(1, 39521349), (3, 13173783), (7, 5645907), (9, 4391261), (19, 2080071), (21, 1881969), (57, 693357), (63, 627323), (133, 297153), (137, 288477), (171, 231119), (241, 163989), (399, 99051), (411, 96159), (723, 54663), (959, 41211), (1197, 33017), (1233, 32053), (1687, 23427), (2169, 18221), (2603, 15183), (2877, 13737), (4579, 8631), (5061, 7809)]