661186539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{12101}}^1$

素因数の和:12587

約数の個数: 24

約数和(自身を含む): 1030799952

約数和(自身を除く): 369613413

約数列:

[1, 3, 9, 13, 39, 117, 467, 1401, 4203, 6071, 12101, 18213, 36303, 54639, 108909, 157313, 471939, 1415817, 5651167, 16953501, 50860503, 73465171, 220395513, 661186539]

約数ペア:

[(1, 661186539), (3, 220395513), (9, 73465171), (13, 50860503), (39, 16953501), (117, 5651167), (467, 1415817), (1401, 471939), (4203, 157313), (6071, 108909), (12101, 54639), (18213, 36303)]