67254537

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1049}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 39190263

約数列:

[1, 3, 7, 21, 43, 71, 129, 213, 301, 497, 903, 1049, 1491, 3053, 3147, 7343, 9159, 21371, 22029, 45107, 64113, 74479, 135321, 223437, 315749, 521353, 947247, 1564059, 3202597, 9607791, 22418179, 67254537]

約数ペア:

[(1, 67254537), (3, 22418179), (7, 9607791), (21, 3202597), (43, 1564059), (71, 947247), (129, 521353), (213, 315749), (301, 223437), (497, 135321), (903, 74479), (1049, 64113), (1491, 45107), (3053, 22029), (3147, 21371), (7343, 9159)]