243026049

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{2179}}^1$

素因数の和:2349

約数の個数: 32

約数和(自身を含む): 381726720

約数和(自身を除く): 138700671

約数列:

[1, 3, 7, 21, 47, 113, 141, 329, 339, 791, 987, 2179, 2373, 5311, 6537, 15253, 15933, 37177, 45759, 102413, 111531, 246227, 307239, 716891, 738681, 1723589, 2150673, 5170767, 11572669, 34718007, 81008683, 243026049]

約数ペア:

[(1, 243026049), (3, 81008683), (7, 34718007), (21, 11572669), (47, 5170767), (113, 2150673), (141, 1723589), (329, 738681), (339, 716891), (791, 307239), (987, 246227), (2179, 111531), (2373, 102413), (5311, 45759), (6537, 37177), (15253, 15933)]