31855383

素因数分解:

$3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5437}}^1$

素因数の和:5484

約数の個数: 32

約数和(自身を含む): 55685120

約数和(自身を除く): 23829737

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 93, 189, 217, 279, 651, 837, 1953, 5437, 5859, 16311, 38059, 48933, 114177, 146799, 168547, 342531, 505641, 1027593, 1179829, 1516923, 3539487, 4550769, 10618461, 31855383]

約数ペア:

[(1, 31855383), (3, 10618461), (7, 4550769), (9, 3539487), (21, 1516923), (27, 1179829), (31, 1027593), (63, 505641), (93, 342531), (189, 168547), (217, 146799), (279, 114177), (651, 48933), (837, 38059), (1953, 16311), (5437, 5859)]