127140741

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 234203424

約数和(自身を除く): 107062683

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 67, 91, 117, 147, 201, 273, 331, 441, 469, 603, 637, 819, 871, 993, 1407, 1911, 2317, 2613, 2979, 3283, 4221, 4303, 5733, 6097, 6951, 7839, 9849, 12909, 16219, 18291, 20853, 22177, 29547, 30121, 38727, 42679, 48657, 54873, 66531, 90363, 128037, 145971, 155239, 199593, 210847, 271089, 288301, 384111, 465717, 632541, 864903, 1086673, 1397151, 1897623, 2018107, 2594709, 3260019, 6054321, 9780057, 14126749, 18162963, 42380247, 127140741]

約数ペア:

[(1, 127140741), (3, 42380247), (7, 18162963), (9, 14126749), (13, 9780057), (21, 6054321), (39, 3260019), (49, 2594709), (63, 2018107), (67, 1897623), (91, 1397151), (117, 1086673), (147, 864903), (201, 632541), (273, 465717), (331, 384111), (441, 288301), (469, 271089), (603, 210847), (637, 199593), (819, 155239), (871, 145971), (993, 128037), (1407, 90363), (1911, 66531), (2317, 54873), (2613, 48657), (2979, 42679), (3283, 38727), (4221, 30121), (4303, 29547), (5733, 22177), (6097, 20853), (6951, 18291), (7839, 16219), (9849, 12909)]