201656637

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{246223}}^1$

素因数の和:246249

約数の個数: 24

約数和(自身を含む): 358502144

約数和(自身を除く): 156845507

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 246223, 738669, 1723561, 2216007, 3200899, 5170683, 9602697, 15512049, 22406293, 28808091, 67218879, 201656637]

約数ペア:

[(1, 201656637), (3, 67218879), (7, 28808091), (9, 22406293), (13, 15512049), (21, 9602697), (39, 5170683), (63, 3200899), (91, 2216007), (117, 1723561), (273, 738669), (819, 246223)]