80972559

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1777}}^1$

素因数の和:1927

約数の個数: 24

約数和(自身を含む): 120377712

約数和(自身を除く): 39405153

約数列:

[1, 3, 9, 61, 83, 183, 249, 549, 747, 1777, 5063, 5331, 15189, 15993, 45567, 108397, 147491, 325191, 442473, 975573, 1327419, 8996951, 26990853, 80972559]

約数ペア:

[(1, 80972559), (3, 26990853), (9, 8996951), (61, 1327419), (83, 975573), (183, 442473), (249, 325191), (549, 147491), (747, 108397), (1777, 45567), (5063, 15993), (5331, 15189)]