5019813

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{2137}}^1$

素因数の和:2178

約数の個数: 20

約数和(自身を含む): 7760940

約数和(自身を除く): 2741127

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2137, 2349, 6411, 19233, 57699, 61973, 173097, 185919, 557757, 1673271, 5019813]

約数ペア:

[(1, 5019813), (3, 1673271), (9, 557757), (27, 185919), (29, 173097), (81, 61973), (87, 57699), (261, 19233), (783, 6411), (2137, 2349)]