129902391

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2031

約数の個数: 24

約数和(自身を含む): 193297104

約数和(自身を除く): 63394713

約数列:

[1, 3, 9, 41, 123, 197, 369, 591, 1773, 1787, 5361, 8077, 16083, 24231, 72693, 73267, 219801, 352039, 659403, 1056117, 3168351, 14433599, 43300797, 129902391]

約数ペア:

[(1, 129902391), (3, 43300797), (9, 14433599), (41, 3168351), (123, 1056117), (197, 659403), (369, 352039), (591, 219801), (1773, 73267), (1787, 72693), (5361, 24231), (8077, 16083)]