203977791

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{160739}}^1$

素因数の和:160795

約数の個数: 16

約数和(自身を含む): 308620800

約数和(自身を除く): 104643009

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 160739, 482217, 1446651, 4339953, 7554733, 22664199, 67992597, 203977791]

約数ペア:

[(1, 203977791), (3, 67992597), (9, 22664199), (27, 7554733), (47, 4339953), (141, 1446651), (423, 482217), (1269, 160739)]