243799647

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1272

約数の個数: 48

約数和(自身を含む): 411193440

約数和(自身を除く): 167393793

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 113, 147, 273, 339, 637, 791, 1129, 1469, 1911, 2373, 3387, 4407, 5537, 7903, 10283, 14677, 16611, 23709, 30849, 44031, 55321, 71981, 102739, 127577, 165963, 215943, 308217, 382731, 719173, 893039, 1658501, 2157519, 2679117, 4975503, 6251273, 11609507, 18753819, 34828521, 81266549, 243799647]

約数ペア:

[(1, 243799647), (3, 81266549), (7, 34828521), (13, 18753819), (21, 11609507), (39, 6251273), (49, 4975503), (91, 2679117), (113, 2157519), (147, 1658501), (273, 893039), (339, 719173), (637, 382731), (791, 308217), (1129, 215943), (1469, 165963), (1911, 127577), (2373, 102739), (3387, 71981), (4407, 55321), (5537, 44031), (7903, 30849), (10283, 23709), (14677, 16611)]