201808971

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1296

約数の個数: 48

約数和(自身を含む): 360622080

約数和(自身を除く): 158813109

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 239, 273, 717, 819, 1031, 1673, 2151, 3093, 3107, 5019, 7217, 9279, 9321, 13403, 15057, 21651, 21749, 27963, 40209, 64953, 65247, 93821, 120627, 195741, 246409, 281463, 739227, 844389, 1724863, 2217681, 3203317, 5174589, 9609951, 15523767, 22423219, 28829853, 67269657, 201808971]

約数ペア:

[(1, 201808971), (3, 67269657), (7, 28829853), (9, 22423219), (13, 15523767), (21, 9609951), (39, 5174589), (63, 3203317), (91, 2217681), (117, 1724863), (239, 844389), (273, 739227), (717, 281463), (819, 246409), (1031, 195741), (1673, 120627), (2151, 93821), (3093, 65247), (3107, 64953), (5019, 40209), (7217, 27963), (9279, 21749), (9321, 21651), (13403, 15057)]