156768741

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{6449}}^1$

素因数の和:6565

約数の個数: 24

約数和(自身を含む): 235786200

約数和(自身を除く): 79017459

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 2701, 6449, 8103, 19347, 24309, 58041, 238613, 470777, 715839, 1412331, 2147517, 4236993, 17418749, 52256247, 156768741]

約数ペア:

[(1, 156768741), (3, 52256247), (9, 17418749), (37, 4236993), (73, 2147517), (111, 1412331), (219, 715839), (333, 470777), (657, 238613), (2701, 58041), (6449, 24309), (8103, 19347)]