2097819

素因数分解:

$3^5\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 3210480

約数和(自身を除く): 1112661

約数列:

[1, 3, 9, 27, 81, 89, 97, 243, 267, 291, 801, 873, 2403, 2619, 7209, 7857, 8633, 21627, 23571, 25899, 77697, 233091, 699273, 2097819]

約数ペア:

[(1, 2097819), (3, 699273), (9, 233091), (27, 77697), (81, 25899), (89, 23571), (97, 21627), (243, 8633), (267, 7857), (291, 7209), (801, 2619), (873, 2403)]