198492039

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:757

約数の個数: 40

約数和(自身を含む): 308846208

約数和(自身を除く): 110354169

約数列:

[1, 3, 9, 27, 31, 81, 93, 137, 279, 411, 577, 837, 1233, 1731, 2511, 3699, 4247, 5193, 11097, 12741, 15579, 17887, 38223, 46737, 53661, 79049, 114669, 160983, 237147, 344007, 482949, 711441, 1448847, 2134323, 2450519, 6402969, 7351557, 22054671, 66164013, 198492039]

約数ペア:

[(1, 198492039), (3, 66164013), (9, 22054671), (27, 7351557), (31, 6402969), (81, 2450519), (93, 2134323), (137, 1448847), (279, 711441), (411, 482949), (577, 344007), (837, 237147), (1233, 160983), (1731, 114669), (2511, 79049), (3699, 53661), (4247, 46737), (5193, 38223), (11097, 17887), (12741, 15579)]