56988477

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 102211200

約数和(自身を除く): 45222723

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 149, 273, 447, 467, 819, 1043, 1341, 1401, 1937, 3129, 3269, 4203, 5811, 6071, 9387, 9807, 13559, 17433, 18213, 29421, 40677, 42497, 54639, 69583, 122031, 127491, 208749, 382473, 487081, 626247, 904579, 1461243, 2713737, 4383729, 6332053, 8141211, 18996159, 56988477]

約数ペア:

[(1, 56988477), (3, 18996159), (7, 8141211), (9, 6332053), (13, 4383729), (21, 2713737), (39, 1461243), (63, 904579), (91, 626247), (117, 487081), (149, 382473), (273, 208749), (447, 127491), (467, 122031), (819, 69583), (1043, 54639), (1341, 42497), (1401, 40677), (1937, 29421), (3129, 18213), (3269, 17433), (4203, 13559), (5811, 9807), (6071, 9387)]