7120953

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:699

約数の個数: 40

約数和(自身を含む): 12816320

約数和(自身を除く): 5695367

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 399, 513, 567, 661, 1197, 1539, 1983, 3591, 4627, 5949, 10773, 12559, 13881, 17847, 37677, 41643, 53541, 87913, 113031, 124929, 263739, 339093, 374787, 791217, 1017279, 2373651, 7120953]

約数ペア:

[(1, 7120953), (3, 2373651), (7, 1017279), (9, 791217), (19, 374787), (21, 339093), (27, 263739), (57, 124929), (63, 113031), (81, 87913), (133, 53541), (171, 41643), (189, 37677), (399, 17847), (513, 13881), (567, 12559), (661, 10773), (1197, 5949), (1539, 4627), (1983, 3591)]