66409791

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 104606208

約数和(自身を除く): 38196417

約数列:

[1, 3, 7, 21, 41, 123, 137, 287, 411, 563, 861, 959, 1689, 2877, 3941, 5617, 11823, 16851, 23083, 39319, 69249, 77131, 117957, 161581, 231393, 484743, 539917, 1619751, 3162371, 9487113, 22136597, 66409791]

約数ペア:

[(1, 66409791), (3, 22136597), (7, 9487113), (21, 3162371), (41, 1619751), (123, 539917), (137, 484743), (287, 231393), (411, 161581), (563, 117957), (861, 77131), (959, 69249), (1689, 39319), (2877, 23083), (3941, 16851), (5617, 11823)]