40301271

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 66044160

約数和(自身を除く): 25742889

約数列:

[1, 3, 9, 17, 29, 31, 51, 87, 93, 153, 261, 279, 293, 493, 527, 879, 899, 1479, 1581, 2637, 2697, 4437, 4743, 4981, 8091, 8497, 9083, 14943, 15283, 25491, 27249, 44829, 45849, 76473, 81747, 137547, 144449, 154411, 263407, 433347, 463233, 790221, 1300041, 1389699, 2370663, 4477919, 13433757, 40301271]

約数ペア:

[(1, 40301271), (3, 13433757), (9, 4477919), (17, 2370663), (29, 1389699), (31, 1300041), (51, 790221), (87, 463233), (93, 433347), (153, 263407), (261, 154411), (279, 144449), (293, 137547), (493, 81747), (527, 76473), (879, 45849), (899, 44829), (1479, 27249), (1581, 25491), (2637, 15283), (2697, 14943), (4437, 9083), (4743, 8497), (4981, 8091)]