13209867

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 22643712

約数和(自身を除く): 9433845

約数列:

[1, 3, 9, 11, 17, 33, 47, 51, 99, 141, 153, 167, 187, 423, 501, 517, 561, 799, 1503, 1551, 1683, 1837, 2397, 2839, 4653, 5511, 7191, 7849, 8517, 8789, 16533, 23547, 25551, 26367, 31229, 70641, 79101, 86339, 93687, 133433, 259017, 281061, 400299, 777051, 1200897, 1467763, 4403289, 13209867]

約数ペア:

[(1, 13209867), (3, 4403289), (9, 1467763), (11, 1200897), (17, 777051), (33, 400299), (47, 281061), (51, 259017), (99, 133433), (141, 93687), (153, 86339), (167, 79101), (187, 70641), (423, 31229), (501, 26367), (517, 25551), (561, 23547), (799, 16533), (1503, 8789), (1551, 8517), (1683, 7849), (1837, 7191), (2397, 5511), (2839, 4653)]