57208221

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 103680000

約数和(自身を除く): 46471779

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 89, 133, 171, 179, 189, 267, 399, 513, 537, 623, 801, 1197, 1253, 1611, 1691, 1869, 2403, 3401, 3591, 3759, 4833, 5073, 5607, 10203, 11277, 11837, 15219, 15931, 16821, 23807, 30609, 33831, 35511, 45657, 47793, 71421, 91827, 106533, 111517, 143379, 214263, 302689, 319599, 334551, 430137, 642789, 908067, 1003653, 2118823, 2724201, 3010959, 6356469, 8172603, 19069407, 57208221]

約数ペア:

[(1, 57208221), (3, 19069407), (7, 8172603), (9, 6356469), (19, 3010959), (21, 2724201), (27, 2118823), (57, 1003653), (63, 908067), (89, 642789), (133, 430137), (171, 334551), (179, 319599), (189, 302689), (267, 214263), (399, 143379), (513, 111517), (537, 106533), (623, 91827), (801, 71421), (1197, 47793), (1253, 45657), (1611, 35511), (1691, 33831), (1869, 30609), (2403, 23807), (3401, 16821), (3591, 15931), (3759, 15219), (4833, 11837), (5073, 11277), (5607, 10203)]