1627668

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2173

約数の個数: 48

約数和(自身を含む): 4824960

約数和(自身を除く): 3197292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 2153, 4306, 6459, 8612, 12918, 15071, 19377, 25836, 30142, 38754, 45213, 58131, 60284, 77508, 90426, 116262, 135639, 180852, 232524, 271278, 406917, 542556, 813834, 1627668]

約数ペア:

[(1, 1627668), (2, 813834), (3, 542556), (4, 406917), (6, 271278), (7, 232524), (9, 180852), (12, 135639), (14, 116262), (18, 90426), (21, 77508), (27, 60284), (28, 58131), (36, 45213), (42, 38754), (54, 30142), (63, 25836), (84, 19377), (108, 15071), (126, 12918), (189, 8612), (252, 6459), (378, 4306), (756, 2153)]