1649897994249

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1973}}^1\times {\mathrm{8783}}^1$

素因数の和:10982

約数の個数: 48

約数和(自身を含む): 2434482086400

約数和(自身を除く): 784584092151

約数列:

[1, 3, 9, 71, 149, 213, 447, 639, 1341, 1973, 5919, 8783, 10579, 17757, 26349, 31737, 79047, 95211, 140083, 293977, 420249, 623593, 881931, 1260747, 1308667, 1870779, 2645793, 3926001, 5612337, 11778003, 17328859, 20872367, 51986577, 62617101, 92915357, 155959731, 187851303, 278746071, 836238213, 1230348989, 2581999991, 3691046967, 7745999973, 11073140901, 23237999919, 183321999361, 549965998083, 1649897994249]

約数ペア:

[(1, 1649897994249), (3, 549965998083), (9, 183321999361), (71, 23237999919), (149, 11073140901), (213, 7745999973), (447, 3691046967), (639, 2581999991), (1341, 1230348989), (1973, 836238213), (5919, 278746071), (8783, 187851303), (10579, 155959731), (17757, 92915357), (26349, 62617101), (31737, 51986577), (79047, 20872367), (95211, 17328859), (140083, 11778003), (293977, 5612337), (420249, 3926001), (623593, 2645793), (881931, 1870779), (1260747, 1308667)]