51759819

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 80238600

約数和(自身を除く): 28478781

約数列:

[1, 3, 9, 19, 57, 89, 171, 179, 267, 361, 537, 801, 1083, 1611, 1691, 3249, 3401, 5073, 10203, 15219, 15931, 30609, 32129, 47793, 64619, 96387, 143379, 193857, 289161, 302689, 581571, 908067, 2724201, 5751091, 17253273, 51759819]

約数ペア:

[(1, 51759819), (3, 17253273), (9, 5751091), (19, 2724201), (57, 908067), (89, 581571), (171, 302689), (179, 289161), (267, 193857), (361, 143379), (537, 96387), (801, 64619), (1083, 47793), (1611, 32129), (1691, 30609), (3249, 15931), (3401, 15219), (5073, 10203)]