13628871

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:916

約数の個数: 32

約数和(自身を含む): 21964800

約数和(自身を除く): 8335929

約数列:

[1, 3, 9, 19, 27, 31, 57, 93, 171, 279, 513, 589, 837, 857, 1767, 2571, 5301, 7713, 15903, 16283, 23139, 26567, 48849, 79701, 146547, 239103, 439641, 504773, 717309, 1514319, 4542957, 13628871]

約数ペア:

[(1, 13628871), (3, 4542957), (9, 1514319), (19, 717309), (27, 504773), (31, 439641), (57, 239103), (93, 146547), (171, 79701), (279, 48849), (513, 26567), (589, 23139), (837, 16283), (857, 15903), (1767, 7713), (2571, 5301)]