30915891

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{7583}}^1$

素因数の和:7743

約数の個数: 16

約数和(自身を含む): 46110720

約数和(自身を除く): 15194829

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 7583, 22749, 68247, 204741, 1145033, 3435099, 10305297, 30915891]

約数ペア:

[(1, 30915891), (3, 10305297), (9, 3435099), (27, 1145033), (151, 204741), (453, 68247), (1359, 22749), (4077, 7583)]