71558937

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 108662400

約数和(自身を除く): 37103463

約数列:

[1, 3, 9, 27, 89, 97, 267, 291, 307, 801, 873, 921, 2403, 2619, 2763, 8289, 8633, 25899, 27323, 29779, 77697, 81969, 89337, 233091, 245907, 268011, 737721, 804033, 2650331, 7950993, 23852979, 71558937]

約数ペア:

[(1, 71558937), (3, 23852979), (9, 7950993), (27, 2650331), (89, 804033), (97, 737721), (267, 268011), (291, 245907), (307, 233091), (801, 89337), (873, 81969), (921, 77697), (2403, 29779), (2619, 27323), (2763, 25899), (8289, 8633)]