1322487

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 20

約数和(自身を含む): 2047320

約数和(自身を除く): 724833

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 563, 783, 1689, 2349, 5067, 15201, 16327, 45603, 48981, 146943, 440829, 1322487]

約数ペア:

[(1, 1322487), (3, 440829), (9, 146943), (27, 48981), (29, 45603), (81, 16327), (87, 15201), (261, 5067), (563, 2349), (783, 1689)]