254415690693

素因数分解:

$3^6\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{12263}}^1$

素因数の和:12621

約数の個数: 56

約数和(自身を含む): 386051097600

約数和(自身を除く): 131635406907

約数列:

[1, 3, 9, 27, 81, 149, 191, 243, 447, 573, 729, 1341, 1719, 4023, 5157, 12069, 12263, 15471, 28459, 36207, 36789, 46413, 85377, 108621, 110367, 139239, 256131, 331101, 768393, 993303, 1827187, 2305179, 2342233, 2979909, 5481561, 6915537, 7026699, 8939727, 16444683, 20746611, 21080097, 49334049, 63240291, 148002147, 189720873, 348992717, 444006441, 569162619, 1046978151, 1332019323, 1707487857, 3140934453, 9422803359, 28268410077, 84805230231, 254415690693]

約数ペア:

[(1, 254415690693), (3, 84805230231), (9, 28268410077), (27, 9422803359), (81, 3140934453), (149, 1707487857), (191, 1332019323), (243, 1046978151), (447, 569162619), (573, 444006441), (729, 348992717), (1341, 189720873), (1719, 148002147), (4023, 63240291), (5157, 49334049), (12069, 21080097), (12263, 20746611), (15471, 16444683), (28459, 8939727), (36207, 7026699), (36789, 6915537), (46413, 5481561), (85377, 2979909), (108621, 2342233), (110367, 2305179), (139239, 1827187), (256131, 993303), (331101, 768393)]