858401973

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{666979}}^1$

素因数の和:667009

約数の個数: 24

約数和(自身を含む): 1456684320

約数和(自身を除く): 598282347

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 666979, 2000937, 6002811, 7336769, 8670727, 22010307, 26012181, 66030921, 78036543, 95377997, 286133991, 858401973]

約数ペア:

[(1, 858401973), (3, 286133991), (9, 95377997), (11, 78036543), (13, 66030921), (33, 26012181), (39, 22010307), (99, 8670727), (117, 7336769), (143, 6002811), (429, 2000937), (1287, 666979)]