84328881

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{2999}}^1$

素因数の和:3125

約数の個数: 32

約数和(自身を含む): 139776000

約数和(自身を除く): 55447119

約数列:

[1, 3, 7, 13, 21, 39, 91, 103, 273, 309, 721, 1339, 2163, 2999, 4017, 8997, 9373, 20993, 28119, 38987, 62979, 116961, 272909, 308897, 818727, 926691, 2162279, 4015661, 6486837, 12046983, 28109627, 84328881]

約数ペア:

[(1, 84328881), (3, 28109627), (7, 12046983), (13, 6486837), (21, 4015661), (39, 2162279), (91, 926691), (103, 818727), (273, 308897), (309, 272909), (721, 116961), (1339, 62979), (2163, 38987), (2999, 28119), (4017, 20993), (8997, 9373)]