730291239

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{185683}}^1$

素因数の和:185731

約数の個数: 24

約数和(自身を含む): 1158668160

約数和(自身を除く): 428376921

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 185683, 557049, 1671147, 3527977, 4270709, 10583931, 12812127, 31751793, 38436381, 81143471, 243430413, 730291239]

約数ペア:

[(1, 730291239), (3, 243430413), (9, 81143471), (19, 38436381), (23, 31751793), (57, 12812127), (69, 10583931), (171, 4270709), (207, 3527977), (437, 1671147), (1311, 557049), (3933, 185683)]