17937171

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12379}}^1$

素因数の和:12415

約数の個数: 24

約数和(自身を含む): 30900480

約数和(自身を除く): 12963309

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 12379, 37137, 86653, 111411, 259959, 284717, 779877, 854151, 1993019, 2562453, 5979057, 17937171]

約数ペア:

[(1, 17937171), (3, 5979057), (7, 2562453), (9, 1993019), (21, 854151), (23, 779877), (63, 284717), (69, 259959), (161, 111411), (207, 86653), (483, 37137), (1449, 12379)]