89278881363

素因数分解:

$3^2\times 7^2\times {\mathrm{202446443}}^1$

素因数の和:202446463

約数の個数: 18

約数和(自身を含む): 150012815004

約数和(自身を除く): 60733933641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 202446443, 607339329, 1417125101, 1822017987, 4251375303, 9919875707, 12754125909, 29759627121, 89278881363]

約数ペア:

[(1, 89278881363), (3, 29759627121), (7, 12754125909), (9, 9919875707), (21, 4251375303), (49, 1822017987), (63, 1417125101), (147, 607339329), (441, 202446443)]