203940045

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{21277}}^1$

素因数の和:21362

約数の個数: 32

約数和(自身を含む): 367683840

約数和(自身を除く): 163743795

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 1065, 1917, 3195, 9585, 21277, 63831, 106385, 191493, 319155, 574479, 957465, 1510667, 2872395, 4532001, 7553335, 13596003, 22660005, 40788009, 67980015, 203940045]

約数ペア:

[(1, 203940045), (3, 67980015), (5, 40788009), (9, 22660005), (15, 13596003), (27, 7553335), (45, 4532001), (71, 2872395), (135, 1510667), (213, 957465), (355, 574479), (639, 319155), (1065, 191493), (1917, 106385), (3195, 63831), (9585, 21277)]