20180400237

素因数分解:

$3^3\times {\mathrm{601}}^1\times {\mathrm{1243631}}^1$

素因数の和:1244241

約数の個数: 16

約数和(自身を含む): 29946658560

約数和(自身を除く): 9766258323

約数列:

[1, 3, 9, 27, 601, 1803, 5409, 16227, 1243631, 3730893, 11192679, 33578037, 747422231, 2242266693, 6726800079, 20180400237]

約数ペア:

[(1, 20180400237), (3, 6726800079), (9, 2242266693), (27, 747422231), (601, 33578037), (1803, 11192679), (5409, 3730893), (16227, 1243631)]