1317754809

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{721267}}^1$

素因数の和:721309

約数の個数: 24

約数和(自身を含む): 2250356160

約数和(自身を除く): 932601351

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 721267, 2163801, 5048869, 6491403, 15146607, 20916743, 45439821, 62750229, 146417201, 188250687, 439251603, 1317754809]

約数ペア:

[(1, 1317754809), (3, 439251603), (7, 188250687), (9, 146417201), (21, 62750229), (29, 45439821), (63, 20916743), (87, 15146607), (203, 6491403), (261, 5048869), (609, 2163801), (1827, 721267)]