651166209

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{53239}}^1$

素因数の和:53402

約数の個数: 20

約数和(自身を含む): 979190080

約数和(自身を除く): 328023871

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 53239, 159717, 479151, 1437453, 4312359, 8039089, 24117267, 72351801, 217055403, 651166209]

約数ペア:

[(1, 651166209), (3, 217055403), (9, 72351801), (27, 24117267), (81, 8039089), (151, 4312359), (453, 1437453), (1359, 479151), (4077, 159717), (12231, 53239)]