315055251

素因数分解:

$3^4\times 7^2\times {\mathrm{79379}}^1$

素因数の和:79405

約数の個数: 30

約数和(自身を含む): 547483860

約数和(自身を除く): 232428609

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 79379, 238137, 555653, 714411, 1666959, 2143233, 3889571, 5000877, 6429699, 11668713, 15002631, 35006139, 45007893, 105018417, 315055251]

約数ペア:

[(1, 315055251), (3, 105018417), (7, 45007893), (9, 35006139), (21, 15002631), (27, 11668713), (49, 6429699), (63, 5000877), (81, 3889571), (147, 2143233), (189, 1666959), (441, 714411), (567, 555653), (1323, 238137), (3969, 79379)]