179757981

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12491}}^1$

素因数の和:12554

約数の個数: 32

約数和(自身を含む): 293811840

約数和(自身を除く): 114053859

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1599, 4797, 12491, 14391, 37473, 112419, 162383, 337257, 487149, 512131, 1461447, 1536393, 4384341, 4609179, 6657703, 13827537, 19973109, 59919327, 179757981]

約数ペア:

[(1, 179757981), (3, 59919327), (9, 19973109), (13, 13827537), (27, 6657703), (39, 4609179), (41, 4384341), (117, 1536393), (123, 1461447), (351, 512131), (369, 487149), (533, 337257), (1107, 162383), (1599, 112419), (4797, 37473), (12491, 14391)]