77788767

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{541}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 122379264

約数和(自身を除く): 44590497

約数列:

[1, 3, 7, 21, 41, 123, 167, 287, 501, 541, 861, 1169, 1623, 3507, 3787, 6847, 11361, 20541, 22181, 47929, 66543, 90347, 143787, 155267, 271041, 465801, 632429, 1897287, 3704227, 11112681, 25929589, 77788767]

約数ペア:

[(1, 77788767), (3, 25929589), (7, 11112681), (21, 3704227), (41, 1897287), (123, 632429), (167, 465801), (287, 271041), (501, 155267), (541, 143787), (861, 90347), (1169, 66543), (1623, 47929), (3507, 22181), (3787, 20541), (6847, 11361)]