426138741

素因数分解:

$3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 96

約数和(自身を含む): 763443200

約数和(自身を除く): 337304459

約数列:

[1, 3, 7, 9, 21, 31, 49, 61, 63, 73, 93, 147, 183, 217, 219, 279, 343, 427, 441, 511, 549, 651, 657, 1029, 1281, 1519, 1533, 1891, 1953, 2263, 2989, 3087, 3577, 3843, 4453, 4557, 4599, 5673, 6789, 8967, 10633, 10731, 13237, 13359, 13671, 15841, 17019, 20367, 20923, 25039, 26901, 31171, 31899, 32193, 39711, 40077, 47523, 62769, 75117, 92659, 93513, 95697, 110887, 119133, 138043, 142569, 188307, 218197, 225351, 277977, 280539, 332661, 414129, 648613, 654591, 776209, 833931, 966301, 997983, 1242387, 1527379, 1945839, 1963773, 2328627, 2898903, 4582137, 5837517, 6764107, 6985881, 8696709, 13746411, 20292321, 47348749, 60876963, 142046247, 426138741]

約数ペア:

[(1, 426138741), (3, 142046247), (7, 60876963), (9, 47348749), (21, 20292321), (31, 13746411), (49, 8696709), (61, 6985881), (63, 6764107), (73, 5837517), (93, 4582137), (147, 2898903), (183, 2328627), (217, 1963773), (219, 1945839), (279, 1527379), (343, 1242387), (427, 997983), (441, 966301), (511, 833931), (549, 776209), (651, 654591), (657, 648613), (1029, 414129), (1281, 332661), (1519, 280539), (1533, 277977), (1891, 225351), (1953, 218197), (2263, 188307), (2989, 142569), (3087, 138043), (3577, 119133), (3843, 110887), (4453, 95697), (4557, 93513), (4599, 92659), (5673, 75117), (6789, 62769), (8967, 47523), (10633, 40077), (10731, 39711), (13237, 32193), (13359, 31899), (13671, 31171), (15841, 26901), (17019, 25039), (20367, 20923)]