813933978

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{3607}}^1$

素因数の和:3899

約数の個数: 64

約数和(自身を含む): 1920264192

約数和(自身を除く): 1106330214

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 263, 286, 429, 526, 789, 858, 1578, 2893, 3419, 3607, 5786, 6838, 7214, 8679, 10257, 10821, 17358, 20514, 21642, 37609, 39677, 46891, 75218, 79354, 93782, 112827, 119031, 140673, 225654, 238062, 281346, 515801, 948641, 1031602, 1547403, 1897282, 2845923, 3094806, 5691846, 10435051, 12332333, 20870102, 24664666, 31305153, 36996999, 62610306, 73993998, 135655663, 271311326, 406966989, 813933978]

約数ペア:

[(1, 813933978), (2, 406966989), (3, 271311326), (6, 135655663), (11, 73993998), (13, 62610306), (22, 36996999), (26, 31305153), (33, 24664666), (39, 20870102), (66, 12332333), (78, 10435051), (143, 5691846), (263, 3094806), (286, 2845923), (429, 1897282), (526, 1547403), (789, 1031602), (858, 948641), (1578, 515801), (2893, 281346), (3419, 238062), (3607, 225654), (5786, 140673), (6838, 119031), (7214, 112827), (8679, 93782), (10257, 79354), (10821, 75218), (17358, 46891), (20514, 39677), (21642, 37609)]