42365421

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35393}}^1$

素因数の和:35425

約数の個数: 24

約数和(自身を含む): 73619520

約数和(自身を除く): 31254099

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 35393, 106179, 247751, 318537, 672467, 743253, 2017401, 2229759, 4707269, 6052203, 14121807, 42365421]

約数ペア:

[(1, 42365421), (3, 14121807), (7, 6052203), (9, 4707269), (19, 2229759), (21, 2017401), (57, 743253), (63, 672467), (133, 318537), (171, 247751), (399, 106179), (1197, 35393)]