73565217

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1642

約数の個数: 36

約数和(自身を含む): 119591472

約数和(自身を除く): 46026255

約数列:

[1, 3, 9, 11, 33, 43, 99, 121, 129, 363, 387, 473, 1089, 1419, 1571, 4257, 4713, 5203, 14139, 15609, 17281, 46827, 51843, 67553, 155529, 190091, 202659, 570273, 607977, 743083, 1710819, 2229249, 6687747, 8173913, 24521739, 73565217]

約数ペア:

[(1, 73565217), (3, 24521739), (9, 8173913), (11, 6687747), (33, 2229249), (43, 1710819), (99, 743083), (121, 607977), (129, 570273), (363, 202659), (387, 190091), (473, 155529), (1089, 67553), (1419, 51843), (1571, 46827), (4257, 17281), (4713, 15609), (5203, 14139)]