315460089

素因数分解:

$3^4\times 7^2\times {\mathrm{79481}}^1$

素因数の和:79507

約数の個数: 30

約数和(自身を含む): 548187354

約数和(自身を除く): 232727265

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 79481, 238443, 556367, 715329, 1669101, 2145987, 3894569, 5007303, 6437961, 11683707, 15021909, 35051121, 45065727, 105153363, 315460089]

約数ペア:

[(1, 315460089), (3, 105153363), (7, 45065727), (9, 35051121), (21, 15021909), (27, 11683707), (49, 6437961), (63, 5007303), (81, 3894569), (147, 2145987), (189, 1669101), (441, 715329), (567, 556367), (1323, 238443), (3969, 79481)]