1968363

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 24

約数和(自身を含む): 3058848

約数和(自身を除く): 1090485

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 257, 333, 771, 851, 2313, 2553, 5911, 7659, 9509, 17733, 28527, 53199, 85581, 218707, 656121, 1968363]

約数ペア:

[(1, 1968363), (3, 656121), (9, 218707), (23, 85581), (37, 53199), (69, 28527), (111, 17733), (207, 9509), (257, 7659), (333, 5911), (771, 2553), (851, 2313)]