1227519

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 1920672

約数和(自身を除く): 693153

約数列:

[1, 3, 9, 17, 51, 71, 113, 153, 213, 339, 639, 1017, 1207, 1921, 3621, 5763, 8023, 10863, 17289, 24069, 72207, 136391, 409173, 1227519]

約数ペア:

[(1, 1227519), (3, 409173), (9, 136391), (17, 72207), (51, 24069), (71, 17289), (113, 10863), (153, 8023), (213, 5763), (339, 3621), (639, 1921), (1017, 1207)]