138267.0000000

素因数分解:

$3^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:340

約数の個数: 32

約数和(自身を含む): 7150080

約数和(自身を除く): 2988489

約数列:

[1, 3, 7, 9, 21, 27, 63, 97, 189, 227, 291, 679, 681, 873, 1589, 2037, 2043, 2619, 4767, 6111, 6129, 14301, 18333, 22019, 42903, 66057, 154133, 198171, 462399, 594513, 1387197, 4161591]

約数ペア:

[(1, 4161591), (3, 1387197), (7, 594513), (9, 462399), (21, 198171), (27, 154133), (63, 66057), (97, 42903), (189, 22019), (227, 18333), (291, 14301), (679, 6129), (681, 6111), (873, 4767), (1589, 2619), (2037, 2043)]