74554851

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{661}}^1$

素因数の和:843

約数の個数: 32

約数和(自身を含む): 117444096

約数和(自身を除く): 42889245

約数列:

[1, 3, 7, 21, 41, 123, 131, 287, 393, 661, 861, 917, 1983, 2751, 4627, 5371, 13881, 16113, 27101, 37597, 81303, 86591, 112791, 189707, 259773, 569121, 606137, 1818411, 3550231, 10650693, 24851617, 74554851]

約数ペア:

[(1, 74554851), (3, 24851617), (7, 10650693), (21, 3550231), (41, 1818411), (123, 606137), (131, 569121), (287, 259773), (393, 189707), (661, 112791), (861, 86591), (917, 81303), (1983, 37597), (2751, 27101), (4627, 16113), (5371, 13881)]