242578791

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1229}}^1$

素因数の和:1496

約数の個数: 48

約数和(自身を含む): 433392960

約数和(自身を除く): 190814169

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 241, 273, 723, 819, 1229, 1687, 2169, 3133, 3687, 5061, 8603, 9399, 11061, 15183, 15977, 21931, 25809, 28197, 47931, 65793, 77427, 111839, 143793, 197379, 296189, 335517, 888567, 1006551, 2073323, 2665701, 3850457, 6219969, 11551371, 18659907, 26953199, 34654113, 80859597, 242578791]

約数ペア:

[(1, 242578791), (3, 80859597), (7, 34654113), (9, 26953199), (13, 18659907), (21, 11551371), (39, 6219969), (63, 3850457), (91, 2665701), (117, 2073323), (241, 1006551), (273, 888567), (723, 335517), (819, 296189), (1229, 197379), (1687, 143793), (2169, 111839), (3133, 77427), (3687, 65793), (5061, 47931), (8603, 28197), (9399, 25809), (11061, 21931), (15183, 15977)]