78780351

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{8821}}^1$

素因数の和:9066

約数の個数: 16

約数和(自身を含む): 113627360

約数和(自身を除く): 34847009

約数列:

[1, 3, 13, 39, 229, 687, 2977, 8821, 8931, 26463, 114673, 344019, 2020009, 6060027, 26260117, 78780351]

約数ペア:

[(1, 78780351), (3, 26260117), (13, 6060027), (39, 2020009), (229, 344019), (687, 114673), (2977, 26463), (8821, 8931)]