27668109

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 43453440

約数和(自身を除く): 15785331

約数列:

[1, 3, 7, 21, 59, 137, 163, 177, 411, 413, 489, 959, 1141, 1239, 2877, 3423, 8083, 9617, 22331, 24249, 28851, 56581, 66993, 67319, 156317, 169743, 201957, 468951, 1317529, 3952587, 9222703, 27668109]

約数ペア:

[(1, 27668109), (3, 9222703), (7, 3952587), (21, 1317529), (59, 468951), (137, 201957), (163, 169743), (177, 156317), (411, 67319), (413, 66993), (489, 56581), (959, 28851), (1141, 24249), (1239, 22331), (2877, 9617), (3423, 8083)]