42698421

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{3491}}^1$

素因数の和:3654

約数の個数: 20

約数和(自身を含む): 64224864

約数和(自身を除く): 21526443

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 3491, 4077, 10473, 12231, 31419, 94257, 282771, 527141, 1581423, 4744269, 14232807, 42698421]

約数ペア:

[(1, 42698421), (3, 14232807), (9, 4744269), (27, 1581423), (81, 527141), (151, 282771), (453, 94257), (1359, 31419), (3491, 12231), (4077, 10473)]