2011679991

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{461}}^1\times {\mathrm{6829}}^1$

素因数の和:7367

約数の個数: 24

約数和(自身を含む): 2953510560

約数和(自身を除く): 941830569

約数列:

[1, 3, 9, 71, 213, 461, 639, 1383, 4149, 6829, 20487, 32731, 61461, 98193, 294579, 484859, 1454577, 3148169, 4363731, 9444507, 28333521, 223519999, 670559997, 2011679991]

約数ペア:

[(1, 2011679991), (3, 670559997), (9, 223519999), (71, 28333521), (213, 9444507), (461, 4363731), (639, 3148169), (1383, 1454577), (4149, 484859), (6829, 294579), (20487, 98193), (32731, 61461)]