84239865

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20129}}^1$

素因数の和:20174

約数の個数: 32

約数和(自身を含む): 154598400

約数和(自身を除く): 70358535

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 20129, 60387, 100645, 181161, 301935, 543483, 623999, 905805, 1871997, 2717415, 3119995, 5615991, 9359985, 16847973, 28079955, 84239865]

約数ペア:

[(1, 84239865), (3, 28079955), (5, 16847973), (9, 9359985), (15, 5615991), (27, 3119995), (31, 2717415), (45, 1871997), (93, 905805), (135, 623999), (155, 543483), (279, 301935), (465, 181161), (837, 100645), (1395, 60387), (4185, 20129)]