13700421

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:423

約数の個数: 40

約数和(自身を含む): 23781824

約数和(自身を除く): 10081403

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 331, 511, 567, 657, 993, 1533, 1971, 2317, 2979, 4599, 5913, 6951, 8937, 13797, 20853, 24163, 26811, 41391, 62559, 72489, 169141, 187677, 217467, 507423, 652401, 1522269, 1957203, 4566807, 13700421]

約数ペア:

[(1, 13700421), (3, 4566807), (7, 1957203), (9, 1522269), (21, 652401), (27, 507423), (63, 217467), (73, 187677), (81, 169141), (189, 72489), (219, 62559), (331, 41391), (511, 26811), (567, 24163), (657, 20853), (993, 13797), (1533, 8937), (1971, 6951), (2317, 5913), (2979, 4599)]