1285394013

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{75527}}^1$

素因数の和:75625

約数の個数: 24

約数和(自身を含む): 1948018176

約数和(自身を除く): 662624163

約数列:

[1, 3, 9, 31, 61, 93, 183, 279, 549, 1891, 5673, 17019, 75527, 226581, 679743, 2341337, 4607147, 7024011, 13821441, 21072033, 41464323, 142821557, 428464671, 1285394013]

約数ペア:

[(1, 1285394013), (3, 428464671), (9, 142821557), (31, 41464323), (61, 21072033), (93, 13821441), (183, 7024011), (279, 4607147), (549, 2341337), (1891, 679743), (5673, 226581), (17019, 75527)]