64966419

素因数分解:

$3^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3359}}^1$

素因数の和:3679

約数の個数: 24

約数和(自身を含む): 107627520

約数和(自身を除く): 42661101

約数列:

[1, 3, 7, 9, 21, 63, 307, 921, 2149, 2763, 3359, 6447, 10077, 19341, 23513, 30231, 70539, 211617, 1031213, 3093639, 7218491, 9280917, 21655473, 64966419]

約数ペア:

[(1, 64966419), (3, 21655473), (7, 9280917), (9, 7218491), (21, 3093639), (63, 1031213), (307, 211617), (921, 70539), (2149, 30231), (2763, 23513), (3359, 19341), (6447, 10077)]