162870903

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 261381120

約数和(自身を除く): 98510217

約数列:

[1, 3, 9, 13, 39, 67, 79, 117, 201, 237, 263, 603, 711, 789, 871, 1027, 2367, 2613, 3081, 3419, 5293, 7839, 9243, 10257, 15879, 17621, 20777, 30771, 47637, 52863, 62331, 68809, 158589, 186993, 206427, 229073, 270101, 619281, 687219, 810303, 1392059, 2061657, 2430909, 4176177, 12528531, 18096767, 54290301, 162870903]

約数ペア:

[(1, 162870903), (3, 54290301), (9, 18096767), (13, 12528531), (39, 4176177), (67, 2430909), (79, 2061657), (117, 1392059), (201, 810303), (237, 687219), (263, 619281), (603, 270101), (711, 229073), (789, 206427), (871, 186993), (1027, 158589), (2367, 68809), (2613, 62331), (3081, 52863), (3419, 47637), (5293, 30771), (7839, 20777), (9243, 17621), (10257, 15879)]