242553699

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 378473472

約数和(自身を除く): 135919773

約数列:

[1, 3, 9, 23, 47, 69, 107, 141, 207, 233, 321, 423, 699, 963, 1081, 2097, 2461, 3243, 5029, 5359, 7383, 9729, 10951, 15087, 16077, 22149, 24931, 32853, 45261, 48231, 74793, 98559, 115667, 224379, 251873, 347001, 573413, 755619, 1041003, 1171757, 1720239, 2266857, 3515271, 5160717, 10545813, 26950411, 80851233, 242553699]

約数ペア:

[(1, 242553699), (3, 80851233), (9, 26950411), (23, 10545813), (47, 5160717), (69, 3515271), (107, 2266857), (141, 1720239), (207, 1171757), (233, 1041003), (321, 755619), (423, 573413), (699, 347001), (963, 251873), (1081, 224379), (2097, 115667), (2461, 98559), (3243, 74793), (5029, 48231), (5359, 45261), (7383, 32853), (9729, 24931), (10951, 22149), (15087, 16077)]