66878799

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{677}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 102513600

約数和(自身を除く): 35634801

約数列:

[1, 3, 13, 17, 39, 51, 149, 221, 447, 663, 677, 1937, 2031, 2533, 5811, 7599, 8801, 11509, 26403, 32929, 34527, 98787, 100873, 149617, 302619, 448851, 1311349, 1714841, 3934047, 5144523, 22292933, 66878799]

約数ペア:

[(1, 66878799), (3, 22292933), (13, 5144523), (17, 3934047), (39, 1714841), (51, 1311349), (149, 448851), (221, 302619), (447, 149617), (663, 100873), (677, 98787), (1937, 34527), (2031, 32929), (2533, 26403), (5811, 11509), (7599, 8801)]