66517131

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 27486069

約数列:

[1, 3, 59, 67, 71, 79, 177, 201, 213, 237, 3953, 4189, 4661, 4757, 5293, 5609, 11859, 12567, 13983, 14271, 15879, 16827, 280663, 312287, 330931, 375803, 841989, 936861, 992793, 1127409, 22172377, 66517131]

約数ペア:

[(1, 66517131), (3, 22172377), (59, 1127409), (67, 992793), (71, 936861), (79, 841989), (177, 375803), (201, 330931), (213, 312287), (237, 280663), (3953, 16827), (4189, 15879), (4661, 14271), (4757, 13983), (5293, 12567), (5609, 11859)]