133679781

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{2707}}^1$

素因数の和:2806

約数の個数: 32

約数和(自身を含む): 207974400

約数和(自身を除く): 74294619

約数列:

[1, 3, 9, 27, 31, 59, 93, 177, 279, 531, 837, 1593, 1829, 2707, 5487, 8121, 16461, 24363, 49383, 73089, 83917, 159713, 251751, 479139, 755253, 1437417, 2265759, 4312251, 4951103, 14853309, 44559927, 133679781]

約数ペア:

[(1, 133679781), (3, 44559927), (9, 14853309), (27, 4951103), (31, 4312251), (59, 2265759), (93, 1437417), (177, 755253), (279, 479139), (531, 251751), (837, 159713), (1593, 83917), (1829, 73089), (2707, 49383), (5487, 24363), (8121, 16461)]