201638907

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{6451}}^1$

素因数の和:6631

約数の個数: 24

約数和(自身を含む): 305979648

約数和(自身を除く): 104340741

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 1359, 3473, 6451, 10419, 19353, 31257, 58059, 148373, 445119, 974101, 1335357, 2922303, 8766909, 22404323, 67212969, 201638907]

約数ペア:

[(1, 201638907), (3, 67212969), (9, 22404323), (23, 8766909), (69, 2922303), (151, 1335357), (207, 974101), (453, 445119), (1359, 148373), (3473, 58059), (6451, 31257), (10419, 19353)]