138718041

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{463}}^1\times {\mathrm{1297}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 231272448

約数和(自身を除く): 92554407

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 463, 1297, 1389, 3241, 3891, 5093, 9079, 9723, 14267, 15279, 27237, 35651, 42801, 99869, 106953, 299607, 600511, 1801533, 4203577, 6605621, 12610731, 19816863, 46239347, 138718041]

約数ペア:

[(1, 138718041), (3, 46239347), (7, 19816863), (11, 12610731), (21, 6605621), (33, 4203577), (77, 1801533), (231, 600511), (463, 299607), (1297, 106953), (1389, 99869), (3241, 42801), (3891, 35651), (5093, 27237), (9079, 15279), (9723, 14267)]