147723705

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{76343}}^1$

素因数の和:76397

約数の個数: 24

約数和(自身を含む): 262012608

約数和(自身を除く): 114288903

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 76343, 229029, 381715, 687087, 1145145, 3282749, 3435435, 9848247, 16413745, 29544741, 49241235, 147723705]

約数ペア:

[(1, 147723705), (3, 49241235), (5, 29544741), (9, 16413745), (15, 9848247), (43, 3435435), (45, 3282749), (129, 1145145), (215, 687087), (387, 381715), (645, 229029), (1935, 76343)]