968291289

素因数分解:

$3^2\times 7^1\times {\mathrm{2417}}^1\times {\mathrm{6359}}^1$

素因数の和:8789

約数の個数: 24

約数和(自身を含む): 1599361920

約数和(自身を除く): 631070631

約数列:

[1, 3, 7, 9, 21, 63, 2417, 6359, 7251, 16919, 19077, 21753, 44513, 50757, 57231, 133539, 152271, 400617, 15369703, 46109109, 107587921, 138327327, 322763763, 968291289]

約数ペア:

[(1, 968291289), (3, 322763763), (7, 138327327), (9, 107587921), (21, 46109109), (63, 15369703), (2417, 400617), (6359, 152271), (7251, 133539), (16919, 57231), (19077, 50757), (21753, 44513)]