66864399

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{77659}}^1$

素因数の和:77710

約数の個数: 16

約数和(自身を含む): 104375040

約数和(自身を除く): 37510641

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 77659, 232977, 543613, 1630839, 3184019, 9552057, 22288133, 66864399]

約数ペア:

[(1, 66864399), (3, 22288133), (7, 9552057), (21, 3184019), (41, 1630839), (123, 543613), (287, 232977), (861, 77659)]