990863547

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{4243}}^1$

素因数の和:4523

約数の個数: 32

約数和(自身を含む): 1478949120

約数和(自身を除く): 488085573

約数列:

[1, 3, 17, 19, 51, 57, 241, 323, 723, 969, 4097, 4243, 4579, 12291, 12729, 13737, 72131, 77843, 80617, 216393, 233529, 241851, 1022563, 1370489, 3067689, 4111467, 17383571, 19428697, 52150713, 58286091, 330287849, 990863547]

約数ペア:

[(1, 990863547), (3, 330287849), (17, 58286091), (19, 52150713), (51, 19428697), (57, 17383571), (241, 4111467), (323, 3067689), (723, 1370489), (969, 1022563), (4097, 241851), (4243, 233529), (4579, 216393), (12291, 80617), (12729, 77843), (13737, 72131)]