66067701

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{607}}^1$

素因数の和:761

約数の個数: 32

約数和(自身を含む): 103661568

約数和(自身を除く): 37593867

約数列:

[1, 3, 7, 21, 71, 73, 213, 219, 497, 511, 607, 1491, 1533, 1821, 4249, 5183, 12747, 15549, 36281, 43097, 44311, 108843, 129291, 132933, 301679, 310177, 905037, 930531, 3146081, 9438243, 22022567, 66067701]

約数ペア:

[(1, 66067701), (3, 22022567), (7, 9438243), (21, 3146081), (71, 930531), (73, 905037), (213, 310177), (219, 301679), (497, 132933), (511, 129291), (607, 108843), (1491, 44311), (1533, 43097), (1821, 36281), (4249, 15549), (5183, 12747)]