1280457783

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{40801}}^1$

素因数の和:41135

約数の個数: 24

約数和(自身を含む): 2024105616

約数和(自身を除く): 743647833

約数列:

[1, 3, 9, 11, 33, 99, 317, 951, 2853, 3487, 10461, 31383, 40801, 122403, 367209, 448811, 1346433, 4039299, 12933917, 38801751, 116405253, 142273087, 426819261, 1280457783]

約数ペア:

[(1, 1280457783), (3, 426819261), (9, 142273087), (11, 116405253), (33, 38801751), (99, 12933917), (317, 4039299), (951, 1346433), (2853, 448811), (3487, 367209), (10461, 122403), (31383, 40801)]