78541893

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{8581}}^1$

素因数の和:8706

約数の個数: 20

約数和(自身を含む): 118380108

約数和(自身を除く): 39838215

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 3051, 8581, 9153, 25743, 77229, 231687, 695061, 969653, 2908959, 8726877, 26180631, 78541893]

約数ペア:

[(1, 78541893), (3, 26180631), (9, 8726877), (27, 2908959), (81, 969653), (113, 695061), (339, 231687), (1017, 77229), (3051, 25743), (8581, 9153)]