628916097

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{787}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 881677440

約数和(自身を除く): 252761343

約数列:

[1, 3, 41, 73, 89, 123, 219, 267, 787, 2361, 2993, 3649, 6497, 8979, 10947, 19491, 32267, 57451, 70043, 96801, 172353, 210129, 266377, 799131, 2355491, 2871763, 5113139, 7066473, 8615289, 15339417, 209638699, 628916097]

約数ペア:

[(1, 628916097), (3, 209638699), (41, 15339417), (73, 8615289), (89, 7066473), (123, 5113139), (219, 2871763), (267, 2355491), (787, 799131), (2361, 266377), (2993, 210129), (3649, 172353), (6497, 96801), (8979, 70043), (10947, 57451), (19491, 32267)]