180600921

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{21647}}^1$

素因数の和:21762

約数の個数: 20

約数和(自身を含む): 272418432

約数和(自身を除く): 91817511

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 8343, 21647, 64941, 194823, 584469, 1753407, 2229641, 6688923, 20066769, 60200307, 180600921]

約数ペア:

[(1, 180600921), (3, 60200307), (9, 20066769), (27, 6688923), (81, 2229641), (103, 1753407), (309, 584469), (927, 194823), (2781, 64941), (8343, 21647)]