42567957

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{197}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 65007360

約数和(自身を除く): 22439403

約数列:

[1, 3, 9, 27, 53, 151, 159, 197, 453, 477, 591, 1359, 1431, 1773, 4077, 5319, 8003, 10441, 24009, 29747, 31323, 72027, 89241, 93969, 216081, 267723, 281907, 803169, 1576591, 4729773, 14189319, 42567957]

約数ペア:

[(1, 42567957), (3, 14189319), (9, 4729773), (27, 1576591), (53, 803169), (151, 281907), (159, 267723), (197, 216081), (453, 93969), (477, 89241), (591, 72027), (1359, 31323), (1431, 29747), (1773, 24009), (4077, 10441), (5319, 8003)]