1628654877

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{23371}}^1$

素因数の和:23498

約数の個数: 32

約数和(自身を含む): 2524176000

約数和(自身を除く): 895521123

約数列:

[1, 3, 9, 27, 29, 87, 89, 261, 267, 783, 801, 2403, 2581, 7743, 23229, 23371, 69687, 70113, 210339, 631017, 677759, 2033277, 2080019, 6099831, 6240057, 18299493, 18720171, 56160513, 60320551, 180961653, 542884959, 1628654877]

約数ペア:

[(1, 1628654877), (3, 542884959), (9, 180961653), (27, 60320551), (29, 56160513), (87, 18720171), (89, 18299493), (261, 6240057), (267, 6099831), (783, 2080019), (801, 2033277), (2403, 677759), (2581, 631017), (7743, 210339), (23229, 70113), (23371, 69687)]