81225738

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{410231}}^1$

素因数の和:410250

約数の個数: 24

約数和(自身を含む): 191988576

約数和(自身を除く): 110762838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 410231, 820462, 1230693, 2461386, 3692079, 4512541, 7384158, 9025082, 13537623, 27075246, 40612869, 81225738]

約数ペア:

[(1, 81225738), (2, 40612869), (3, 27075246), (6, 13537623), (9, 9025082), (11, 7384158), (18, 4512541), (22, 3692079), (33, 2461386), (66, 1230693), (99, 820462), (198, 410231)]