51598323

素因数分解:

$3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{907}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 91090560

約数和(自身を除く): 39492237

約数列:

[1, 3, 7, 9, 21, 27, 43, 49, 63, 129, 147, 189, 301, 387, 441, 903, 907, 1161, 1323, 2107, 2709, 2721, 6321, 6349, 8127, 8163, 18963, 19047, 24489, 39001, 44443, 56889, 57141, 117003, 133329, 171423, 273007, 351009, 399987, 819021, 1053027, 1199961, 1911049, 2457063, 5733147, 7371189, 17199441, 51598323]

約数ペア:

[(1, 51598323), (3, 17199441), (7, 7371189), (9, 5733147), (21, 2457063), (27, 1911049), (43, 1199961), (49, 1053027), (63, 819021), (129, 399987), (147, 351009), (189, 273007), (301, 171423), (387, 133329), (441, 117003), (903, 57141), (907, 56889), (1161, 44443), (1323, 39001), (2107, 24489), (2709, 19047), (2721, 18963), (6321, 8163), (6349, 8127)]