203929131

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47837}}^1$

素因数の和:47883

約数の個数: 24

約数和(自身を含む): 327211920

約数和(自身を除く): 123282789

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 609, 1421, 4263, 47837, 143511, 334859, 1004577, 1387273, 2344013, 4161819, 7032039, 9710911, 29132733, 67976377, 203929131]

約数ペア:

[(1, 203929131), (3, 67976377), (7, 29132733), (21, 9710911), (29, 7032039), (49, 4161819), (87, 2344013), (147, 1387273), (203, 1004577), (609, 334859), (1421, 143511), (4263, 47837)]