80674461

素因数分解:

$3^4\times 7^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:823

約数の個数: 40

約数和(自身を含む): 138509184

約数和(自身を除く): 57834723

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 263, 541, 567, 789, 1623, 1841, 2367, 3787, 4869, 5523, 7101, 11361, 14607, 16569, 21303, 34083, 43821, 49707, 102249, 142283, 149121, 306747, 426849, 995981, 1280547, 2987943, 3841641, 8963829, 11524923, 26891487, 80674461]

約数ペア:

[(1, 80674461), (3, 26891487), (7, 11524923), (9, 8963829), (21, 3841641), (27, 2987943), (63, 1280547), (81, 995981), (189, 426849), (263, 306747), (541, 149121), (567, 142283), (789, 102249), (1623, 49707), (1841, 43821), (2367, 34083), (3787, 21303), (4869, 16569), (5523, 14607), (7101, 11361)]