15915663

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 24460800

約数和(自身を除く): 8545137

約数列:

[1, 3, 9, 27, 59, 97, 103, 177, 291, 309, 531, 873, 927, 1593, 2619, 2781, 5723, 6077, 9991, 17169, 18231, 29973, 51507, 54693, 89919, 154521, 164079, 269757, 589469, 1768407, 5305221, 15915663]

約数ペア:

[(1, 15915663), (3, 5305221), (9, 1768407), (27, 589469), (59, 269757), (97, 164079), (103, 154521), (177, 89919), (291, 54693), (309, 51507), (531, 29973), (873, 18231), (927, 17169), (1593, 9991), (2619, 6077), (2781, 5723)]