71368479

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 64

約数和(自身を含む): 134471680

約数和(自身を除く): 63103201

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 937, 1209, 1953, 2457, 2811, 2821, 3627, 5859, 6559, 8433, 8463, 10881, 12181, 19677, 25299, 25389, 29047, 36543, 59031, 76167, 85267, 87141, 109629, 177093, 203329, 255801, 261423, 328887, 377611, 609987, 767403, 784269, 1132833, 1829961, 2302209, 2643277, 3398499, 5489883, 7929831, 10195497, 23789493, 71368479]

約数ペア:

[(1, 71368479), (3, 23789493), (7, 10195497), (9, 7929831), (13, 5489883), (21, 3398499), (27, 2643277), (31, 2302209), (39, 1829961), (63, 1132833), (91, 784269), (93, 767403), (117, 609987), (189, 377611), (217, 328887), (273, 261423), (279, 255801), (351, 203329), (403, 177093), (651, 109629), (819, 87141), (837, 85267), (937, 76167), (1209, 59031), (1953, 36543), (2457, 29047), (2811, 25389), (2821, 25299), (3627, 19677), (5859, 12181), (6559, 10881), (8433, 8463)]