42472089

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:978

約数の個数: 36

約数和(自身を含む): 69077008

約数和(自身を除く): 26604919

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 907, 1089, 1419, 2721, 4257, 5203, 8163, 9977, 15609, 29931, 39001, 46827, 89793, 109747, 117003, 329241, 351009, 429011, 987723, 1287033, 3861099, 4719121, 14157363, 42472089]

約数ペア:

[(1, 42472089), (3, 14157363), (9, 4719121), (11, 3861099), (33, 1287033), (43, 987723), (99, 429011), (121, 351009), (129, 329241), (363, 117003), (387, 109747), (473, 89793), (907, 46827), (1089, 39001), (1419, 29931), (2721, 15609), (4257, 9977), (5203, 8163)]