73419591

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 121551360

約数和(自身を除く): 48131769

約数列:

[1, 3, 7, 19, 21, 49, 57, 97, 133, 147, 271, 291, 399, 679, 813, 931, 1843, 1897, 2037, 2793, 4753, 5149, 5529, 5691, 12901, 13279, 14259, 15447, 26287, 36043, 38703, 39837, 78861, 90307, 108129, 184009, 252301, 270921, 499453, 552027, 756903, 1288063, 1498359, 3496171, 3864189, 10488513, 24473197, 73419591]

約数ペア:

[(1, 73419591), (3, 24473197), (7, 10488513), (19, 3864189), (21, 3496171), (49, 1498359), (57, 1288063), (97, 756903), (133, 552027), (147, 499453), (271, 270921), (291, 252301), (399, 184009), (679, 108129), (813, 90307), (931, 78861), (1843, 39837), (1897, 38703), (2037, 36043), (2793, 26287), (4753, 15447), (5149, 14259), (5529, 13279), (5691, 12901)]