54778893

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 82785024

約数和(自身を除く): 28006131

約数列:

[1, 3, 13, 23, 39, 69, 173, 299, 353, 519, 897, 1059, 2249, 3979, 4589, 6747, 8119, 11937, 13767, 24357, 51727, 61069, 105547, 155181, 183207, 316641, 793897, 1404587, 2381691, 4213761, 18259631, 54778893]

約数ペア:

[(1, 54778893), (3, 18259631), (13, 4213761), (23, 2381691), (39, 1404587), (69, 793897), (173, 316641), (299, 183207), (353, 155181), (519, 105547), (897, 61069), (1059, 51727), (2249, 24357), (3979, 13767), (4589, 11937), (6747, 8119)]