260796159

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25621}}^1$

素因数の和:25672

約数の個数: 32

約数和(自身を含む): 430449600

約数和(自身を除く): 169653441

約数列:

[1, 3, 9, 13, 27, 29, 39, 87, 117, 261, 351, 377, 783, 1131, 3393, 10179, 25621, 76863, 230589, 333073, 691767, 743009, 999219, 2229027, 2997657, 6687081, 8992971, 9659117, 20061243, 28977351, 86932053, 260796159]

約数ペア:

[(1, 260796159), (3, 86932053), (9, 28977351), (13, 20061243), (27, 9659117), (29, 8992971), (39, 6687081), (87, 2997657), (117, 2229027), (261, 999219), (351, 743009), (377, 691767), (783, 333073), (1131, 230589), (3393, 76863), (10179, 25621)]