858227247

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:744

約数の個数: 48

約数和(自身を含む): 1327042080

約数和(自身を除く): 468814833

約数列:

[1, 3, 9, 29, 37, 87, 111, 181, 261, 333, 491, 543, 1073, 1473, 1629, 3219, 4419, 5249, 6697, 9657, 14239, 15747, 18167, 20091, 42717, 47241, 54501, 60273, 88871, 128151, 163503, 194213, 266613, 526843, 582639, 799839, 1580529, 1747917, 2577259, 3288227, 4741587, 7731777, 9864681, 23195331, 29594043, 95358583, 286075749, 858227247]

約数ペア:

[(1, 858227247), (3, 286075749), (9, 95358583), (29, 29594043), (37, 23195331), (87, 9864681), (111, 7731777), (181, 4741587), (261, 3288227), (333, 2577259), (491, 1747917), (543, 1580529), (1073, 799839), (1473, 582639), (1629, 526843), (3219, 266613), (4419, 194213), (5249, 163503), (6697, 128151), (9657, 88871), (14239, 60273), (15747, 54501), (18167, 47241), (20091, 42717)]