40207563

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:760

約数の個数: 32

約数和(自身を含む): 65337600

約数和(自身を除く): 25130037

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 331, 409, 993, 1227, 2979, 3641, 3681, 4499, 8937, 10923, 11043, 13497, 32769, 40491, 98307, 121473, 135379, 406137, 1218411, 1489169, 3655233, 4467507, 13402521, 40207563]

約数ペア:

[(1, 40207563), (3, 13402521), (9, 4467507), (11, 3655233), (27, 1489169), (33, 1218411), (99, 406137), (297, 135379), (331, 121473), (409, 98307), (993, 40491), (1227, 32769), (2979, 13497), (3641, 11043), (3681, 10923), (4499, 8937)]