1671939

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 24

約数和(自身を含む): 2594592

約数和(自身を除く): 922653

約数列:

[1, 3, 9, 23, 41, 69, 123, 197, 207, 369, 591, 943, 1773, 2829, 4531, 8077, 8487, 13593, 24231, 40779, 72693, 185771, 557313, 1671939]

約数ペア:

[(1, 1671939), (3, 557313), (9, 185771), (23, 72693), (41, 40779), (69, 24231), (123, 13593), (197, 8487), (207, 8077), (369, 4531), (591, 2829), (943, 1773)]