205232013

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{141637}}^1$

素因数の和:141673

約数の個数: 24

約数和(自身を含む): 353528448

約数和(自身を除く): 148296435

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 141637, 424911, 991459, 1274733, 2974377, 3257651, 8923131, 9772953, 22803557, 29318859, 68410671, 205232013]

約数ペア:

[(1, 205232013), (3, 68410671), (7, 29318859), (9, 22803557), (21, 9772953), (23, 8923131), (63, 3257651), (69, 2974377), (161, 1274733), (207, 991459), (483, 424911), (1449, 141637)]