29778759

素因数分解:

$3^4\times {\mathrm{563}}^1\times {\mathrm{653}}^1$

素因数の和:1228

約数の個数: 20

約数和(自身を含む): 44631576

約数和(自身を除く): 14852817

約数列:

[1, 3, 9, 27, 81, 563, 653, 1689, 1959, 5067, 5877, 15201, 17631, 45603, 52893, 367639, 1102917, 3308751, 9926253, 29778759]

約数ペア:

[(1, 29778759), (3, 9926253), (9, 3308751), (27, 1102917), (81, 367639), (563, 52893), (653, 45603), (1689, 17631), (1959, 15201), (5067, 5877)]