42189705

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{40763}}^1$

素因数の和:40797

約数の個数: 24

約数和(自身を含む): 76310208

約数和(自身を除く): 34120503

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 40763, 122289, 203815, 366867, 611445, 937549, 1834335, 2812647, 4687745, 8437941, 14063235, 42189705]

約数ペア:

[(1, 42189705), (3, 14063235), (5, 8437941), (9, 4687745), (15, 2812647), (23, 1834335), (45, 937549), (69, 611445), (115, 366867), (207, 203815), (345, 122289), (1035, 40763)]