31179321

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1783}}^1$

素因数の和:1885

約数の個数: 24

約数和(自身を含む): 47311680

約数和(自身を除く): 16132359

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1783, 1943, 5349, 5829, 16047, 17487, 51707, 119461, 155121, 358383, 465363, 1075149, 3464369, 10393107, 31179321]

約数ペア:

[(1, 31179321), (3, 10393107), (9, 3464369), (29, 1075149), (67, 465363), (87, 358383), (201, 155121), (261, 119461), (603, 51707), (1783, 17487), (1943, 16047), (5349, 5829)]