315618237

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 513317376

約数和(自身を除く): 197699139

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 151, 387, 453, 473, 491, 1359, 1419, 1473, 1661, 4257, 4419, 4983, 5401, 6493, 14949, 16203, 19479, 21113, 48609, 58437, 63339, 71423, 74141, 190017, 214269, 222423, 232243, 642807, 667269, 696729, 815551, 2090187, 2446653, 3188063, 7339959, 9564189, 28692567, 35068693, 105206079, 315618237]

約数ペア:

[(1, 315618237), (3, 105206079), (9, 35068693), (11, 28692567), (33, 9564189), (43, 7339959), (99, 3188063), (129, 2446653), (151, 2090187), (387, 815551), (453, 696729), (473, 667269), (491, 642807), (1359, 232243), (1419, 222423), (1473, 214269), (1661, 190017), (4257, 74141), (4419, 71423), (4983, 63339), (5401, 58437), (6493, 48609), (14949, 21113), (16203, 19479)]