1396202481

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{771809}}^1$

素因数の和:771885

約数の個数: 16

約数和(自身を含む): 2099323200

約数和(自身を除く): 703120719

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 771809, 2315427, 6946281, 20838843, 51711203, 155133609, 465400827, 1396202481]

約数ペア:

[(1, 1396202481), (3, 465400827), (9, 155133609), (27, 51711203), (67, 20838843), (201, 6946281), (603, 2315427), (1809, 771809)]