87407289

素因数分解:

$3^3\times {\mathrm{367}}^1\times {\mathrm{8821}}^1$

素因数の和:9197

約数の個数: 16

約数和(自身を含む): 129859840

約数和(自身を除く): 42452551

約数列:

[1, 3, 9, 27, 367, 1101, 3303, 8821, 9909, 26463, 79389, 238167, 3237307, 9711921, 29135763, 87407289]

約数ペア:

[(1, 87407289), (3, 29135763), (9, 9711921), (27, 3237307), (367, 238167), (1101, 79389), (3303, 26463), (8821, 9909)]