2140656489

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{431671}}^1$

素因数の和:431725

約数の個数: 24

約数和(自身を含む): 3367041600

約数和(自身を除く): 1226385111

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 431671, 1295013, 3885039, 8201749, 12518459, 24605247, 37555377, 73815741, 112666131, 237850721, 713552163, 2140656489]

約数ペア:

[(1, 2140656489), (3, 713552163), (9, 237850721), (19, 112666131), (29, 73815741), (57, 37555377), (87, 24605247), (171, 12518459), (261, 8201749), (551, 3885039), (1653, 1295013), (4959, 431671)]