415359

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 723840

約数和(自身を除く): 308481

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 347, 399, 1041, 1197, 2429, 3123, 6593, 7287, 19779, 21861, 46151, 59337, 138453, 415359]

約数ペア:

[(1, 415359), (3, 138453), (7, 59337), (9, 46151), (19, 21861), (21, 19779), (57, 7287), (63, 6593), (133, 3123), (171, 2429), (347, 1197), (399, 1041)]