40408767

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4549}}^1$

素因数の和:4612

約数の個数: 32

約数和(自身を含む): 69888000

約数和(自身を除く): 29479233

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 4549, 8883, 13647, 31843, 40941, 95529, 122823, 213803, 286587, 641409, 859761, 1496621, 1924227, 4489863, 5772681, 13469589, 40408767]

約数ペア:

[(1, 40408767), (3, 13469589), (7, 5772681), (9, 4489863), (21, 1924227), (27, 1496621), (47, 859761), (63, 641409), (141, 286587), (189, 213803), (329, 122823), (423, 95529), (987, 40941), (1269, 31843), (2961, 13647), (4549, 8883)]