253621746

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{13693}}^1$

素因数の和:13725

約数の個数: 64

約数和(自身を含む): 657312000

約数和(自身を除く): 403690254

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 343, 378, 441, 686, 882, 1029, 1323, 2058, 2646, 3087, 6174, 9261, 13693, 18522, 27386, 41079, 82158, 95851, 123237, 191702, 246474, 287553, 369711, 575106, 670957, 739422, 862659, 1341914, 1725318, 2012871, 2587977, 4025742, 4696699, 5175954, 6038613, 9393398, 12077226, 14090097, 18115839, 28180194, 36231678, 42270291, 84540582, 126810873, 253621746]

約数ペア:

[(1, 253621746), (2, 126810873), (3, 84540582), (6, 42270291), (7, 36231678), (9, 28180194), (14, 18115839), (18, 14090097), (21, 12077226), (27, 9393398), (42, 6038613), (49, 5175954), (54, 4696699), (63, 4025742), (98, 2587977), (126, 2012871), (147, 1725318), (189, 1341914), (294, 862659), (343, 739422), (378, 670957), (441, 575106), (686, 369711), (882, 287553), (1029, 246474), (1323, 191702), (2058, 123237), (2646, 95851), (3087, 82158), (6174, 41079), (9261, 27386), (13693, 18522)]