288761679

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{23609}}^1$

素因数の和:23772

約数の個数: 20

約数和(自身を含む): 434235120

約数和(自身を除く): 145473441

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 4077, 12231, 23609, 70827, 212481, 637443, 1912329, 3564959, 10694877, 32084631, 96253893, 288761679]

約数ペア:

[(1, 288761679), (3, 96253893), (9, 32084631), (27, 10694877), (81, 3564959), (151, 1912329), (453, 637443), (1359, 212481), (4077, 70827), (12231, 23609)]