39398079

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 61931520

約数和(自身を除く): 22533441

約数列:

[1, 3, 7, 21, 47, 141, 179, 223, 329, 537, 669, 987, 1253, 1561, 3759, 4683, 8413, 10481, 25239, 31443, 39917, 58891, 73367, 119751, 176673, 220101, 279419, 838257, 1876099, 5628297, 13132693, 39398079]

約数ペア:

[(1, 39398079), (3, 13132693), (7, 5628297), (21, 1876099), (47, 838257), (141, 279419), (179, 220101), (223, 176673), (329, 119751), (537, 73367), (669, 58891), (987, 39917), (1253, 31443), (1561, 25239), (3759, 10481), (4683, 8413)]