51703911

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 89963328

約数和(自身を除く): 38259417

約数列:

[1, 3, 7, 9, 21, 37, 41, 63, 111, 123, 259, 287, 333, 369, 541, 777, 861, 1517, 1623, 2331, 2583, 3787, 4551, 4869, 10619, 11361, 13653, 20017, 22181, 31857, 34083, 60051, 66543, 95571, 140119, 155267, 180153, 199629, 420357, 465801, 820697, 1261071, 1397403, 2462091, 5744879, 7386273, 17234637, 51703911]

約数ペア:

[(1, 51703911), (3, 17234637), (7, 7386273), (9, 5744879), (21, 2462091), (37, 1397403), (41, 1261071), (63, 820697), (111, 465801), (123, 420357), (259, 199629), (287, 180153), (333, 155267), (369, 140119), (541, 95571), (777, 66543), (861, 60051), (1517, 34083), (1623, 31857), (2331, 22181), (2583, 20017), (3787, 13653), (4551, 11361), (4869, 10619)]