87256683

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{18899}}^1$

素因数の和:18933

約数の個数: 24

約数和(自身を含む): 137592000

約数和(自身を除く): 50335317

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 18899, 56697, 170091, 359081, 510273, 1077243, 1530819, 3231729, 4592457, 9695187, 29085561, 87256683]

約数ペア:

[(1, 87256683), (3, 29085561), (9, 9695187), (19, 4592457), (27, 3231729), (57, 1530819), (81, 1077243), (171, 510273), (243, 359081), (513, 170091), (1539, 56697), (4617, 18899)]