77739987

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{22397}}^1$

素因数の和:22502

約数の個数: 16

約数和(自身を含む): 112885920

約数和(自身を除く): 35145933

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 22397, 67191, 291161, 873483, 1993333, 5979999, 25913329, 77739987]

約数ペア:

[(1, 77739987), (3, 25913329), (13, 5979999), (39, 1993333), (89, 873483), (267, 291161), (1157, 67191), (3471, 22397)]