149745159

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{178907}}^1$

素因数の和:178947

約数の個数: 16

約数和(自身を含む): 229002240

約数和(自身を除く): 79257081

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 178907, 536721, 1610163, 4830489, 5546117, 16638351, 49915053, 149745159]

約数ペア:

[(1, 149745159), (3, 49915053), (9, 16638351), (27, 5546117), (31, 4830489), (93, 1610163), (279, 536721), (837, 178907)]