447038631

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:581

約数の個数: 72

約数和(自身を含む): 761280000

約数和(自身を除く): 314241369

約数列:

[1, 3, 9, 13, 19, 31, 39, 57, 93, 117, 169, 171, 247, 279, 403, 499, 507, 589, 741, 1209, 1497, 1521, 1767, 2223, 3211, 3627, 4491, 5239, 5301, 6487, 7657, 9481, 9633, 15469, 15717, 19461, 22971, 28443, 28899, 46407, 47151, 58383, 68913, 84331, 85329, 99541, 123253, 139221, 201097, 252993, 293911, 298623, 369759, 603291, 758979, 881733, 895869, 1109277, 1602289, 1809873, 2614261, 2645199, 3820843, 4806867, 7842783, 11462529, 14420601, 23528349, 34387587, 49670959, 149012877, 447038631]

約数ペア:

[(1, 447038631), (3, 149012877), (9, 49670959), (13, 34387587), (19, 23528349), (31, 14420601), (39, 11462529), (57, 7842783), (93, 4806867), (117, 3820843), (169, 2645199), (171, 2614261), (247, 1809873), (279, 1602289), (403, 1109277), (499, 895869), (507, 881733), (589, 758979), (741, 603291), (1209, 369759), (1497, 298623), (1521, 293911), (1767, 252993), (2223, 201097), (3211, 139221), (3627, 123253), (4491, 99541), (5239, 85329), (5301, 84331), (6487, 68913), (7657, 58383), (9481, 47151), (9633, 46407), (15469, 28899), (15717, 28443), (19461, 22971)]