71214147

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{46273}}^1$

素因数の和:46304

約数の個数: 20

約数和(自身を含む): 111983080

約数和(自身を除く): 40768933

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 46273, 138819, 416457, 879187, 1249371, 2637561, 3748113, 7912683, 23738049, 71214147]

約数ペア:

[(1, 71214147), (3, 23738049), (9, 7912683), (19, 3748113), (27, 2637561), (57, 1249371), (81, 879187), (171, 416457), (513, 138819), (1539, 46273)]