71307513

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1433}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 112425600

約数和(自身を除く): 41118087

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 291, 513, 873, 1433, 1843, 2619, 4299, 5529, 12897, 16587, 27227, 38691, 49761, 81681, 139001, 245043, 417003, 735129, 1251009, 2641019, 3753027, 7923057, 23769171, 71307513]

約数ペア:

[(1, 71307513), (3, 23769171), (9, 7923057), (19, 3753027), (27, 2641019), (57, 1251009), (97, 735129), (171, 417003), (291, 245043), (513, 139001), (873, 81681), (1433, 49761), (1843, 38691), (2619, 27227), (4299, 16587), (5529, 12897)]