20056861251

素因数分解:

$3^4\times 7^2\times {\mathrm{5053379}}^1$

素因数の和:5053405

約数の個数: 30

約数和(自身を含む): 34853161860

約数和(自身を除く): 14796300609

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 5053379, 15160137, 35373653, 45480411, 106120959, 136441233, 247615571, 318362877, 409323699, 742846713, 955088631, 2228540139, 2865265893, 6685620417, 20056861251]

約数ペア:

[(1, 20056861251), (3, 6685620417), (7, 2865265893), (9, 2228540139), (21, 955088631), (27, 742846713), (49, 409323699), (63, 318362877), (81, 247615571), (147, 136441233), (189, 106120959), (441, 45480411), (567, 35373653), (1323, 15160137), (3969, 5053379)]