21958938

素因数分解:

$2^1\times 3^6\times {\mathrm{15061}}^1$

素因数の和:15081

約数の個数: 28

約数和(自身を含む): 49388298

約数和(自身を除く): 27429360

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 15061, 30122, 45183, 90366, 135549, 271098, 406647, 813294, 1219941, 2439882, 3659823, 7319646, 10979469, 21958938]

約数ペア:

[(1, 21958938), (2, 10979469), (3, 7319646), (6, 3659823), (9, 2439882), (18, 1219941), (27, 813294), (54, 406647), (81, 271098), (162, 135549), (243, 90366), (486, 45183), (729, 30122), (1458, 15061)]