1545381

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 2396160

約数和(自身を除く): 850779

約数列:

[1, 3, 9, 29, 31, 87, 93, 191, 261, 279, 573, 899, 1719, 2697, 5539, 5921, 8091, 16617, 17763, 49851, 53289, 171709, 515127, 1545381]

約数ペア:

[(1, 1545381), (3, 515127), (9, 171709), (29, 53289), (31, 49851), (87, 17763), (93, 16617), (191, 8091), (261, 5921), (279, 5539), (573, 2697), (899, 1719)]