49885641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 77837760

約数和(自身を除く): 27952119

約数列:

[1, 3, 9, 13, 39, 117, 647, 659, 1941, 1977, 5823, 5931, 8411, 8567, 25233, 25701, 75699, 77103, 426373, 1279119, 3837357, 5542849, 16628547, 49885641]

約数ペア:

[(1, 49885641), (3, 16628547), (9, 5542849), (13, 3837357), (39, 1279119), (117, 426373), (647, 77103), (659, 75699), (1941, 25701), (1977, 25233), (5823, 8567), (5931, 8411)]