987510.0000000

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 72

約数和(自身を含む): 14798784

約数和(自身を除く): 9506172

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 263, 387, 468, 516, 526, 559, 774, 789, 1052, 1118, 1548, 1578, 1677, 2236, 2367, 3156, 3354, 3419, 4734, 5031, 6708, 6838, 9468, 10062, 10257, 11309, 13676, 20124, 20514, 22618, 30771, 33927, 41028, 45236, 61542, 67854, 101781, 123084, 135708, 147017, 203562, 294034, 407124, 441051, 588068, 882102, 1323153, 1764204, 2646306, 5292612]

約数ペア:

[(1, 5292612), (2, 2646306), (3, 1764204), (4, 1323153), (6, 882102), (9, 588068), (12, 441051), (13, 407124), (18, 294034), (26, 203562), (36, 147017), (39, 135708), (43, 123084), (52, 101781), (78, 67854), (86, 61542), (117, 45236), (129, 41028), (156, 33927), (172, 30771), (234, 22618), (258, 20514), (263, 20124), (387, 13676), (468, 11309), (516, 10257), (526, 10062), (559, 9468), (774, 6838), (789, 6708), (1052, 5031), (1118, 4734), (1548, 3419), (1578, 3354), (1677, 3156), (2236, 2367)]