140538159

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:717

約数の個数: 40

約数和(自身を含む): 219325568

約数和(自身を除く): 78787409

約数列:

[1, 3, 9, 27, 31, 81, 93, 97, 279, 291, 577, 837, 873, 1731, 2511, 2619, 3007, 5193, 7857, 9021, 15579, 17887, 27063, 46737, 53661, 55969, 81189, 160983, 167907, 243567, 482949, 503721, 1448847, 1511163, 1735039, 4533489, 5205117, 15615351, 46846053, 140538159]

約数ペア:

[(1, 140538159), (3, 46846053), (9, 15615351), (27, 5205117), (31, 4533489), (81, 1735039), (93, 1511163), (97, 1448847), (279, 503721), (291, 482949), (577, 243567), (837, 167907), (873, 160983), (1731, 81189), (2511, 55969), (2619, 53661), (3007, 46737), (5193, 27063), (7857, 17887), (9021, 15579)]