409800879

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{2297}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 607278672

約数和(自身を除く): 197477793

約数列:

[1, 3, 9, 43, 129, 387, 461, 1383, 2297, 4149, 6891, 19823, 20673, 59469, 98771, 178407, 296313, 888939, 1058917, 3176751, 9530253, 45533431, 136600293, 409800879]

約数ペア:

[(1, 409800879), (3, 136600293), (9, 45533431), (43, 9530253), (129, 3176751), (387, 1058917), (461, 888939), (1383, 296313), (2297, 178407), (4149, 98771), (6891, 59469), (19823, 20673)]