74864601

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 130999680

約数和(自身を除く): 56135079

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 797, 1323, 1491, 1917, 2391, 3479, 4473, 5579, 7173, 10437, 13419, 16737, 21519, 31311, 39053, 50211, 56587, 93933, 117159, 150633, 169761, 351477, 396109, 509283, 1054431, 1188327, 1527849, 2772763, 3564981, 8318289, 10694943, 24954867, 74864601]

約数ペア:

[(1, 74864601), (3, 24954867), (7, 10694943), (9, 8318289), (21, 3564981), (27, 2772763), (49, 1527849), (63, 1188327), (71, 1054431), (147, 509283), (189, 396109), (213, 351477), (441, 169761), (497, 150633), (639, 117159), (797, 93933), (1323, 56587), (1491, 50211), (1917, 39053), (2391, 31311), (3479, 21519), (4473, 16737), (5579, 13419), (7173, 10437)]