2021086053

素因数分解:

$3^3\times 7^1\times {\mathrm{101}}^1\times {\mathrm{239}}^1\times {\mathrm{443}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 3478118400

約数和(自身を除く): 1457032347

約数列:

[1, 3, 7, 9, 21, 27, 63, 101, 189, 239, 303, 443, 707, 717, 909, 1329, 1673, 2121, 2151, 2727, 3101, 3987, 5019, 6363, 6453, 9303, 11961, 15057, 19089, 24139, 27909, 44743, 45171, 72417, 83727, 105877, 134229, 168973, 217251, 313201, 317631, 402687, 506919, 651753, 741139, 939603, 952893, 1208061, 1520757, 2223417, 2818809, 2858679, 4562271, 6670251, 8456427, 10693577, 20010753, 32080731, 74855039, 96242193, 224565117, 288726579, 673695351, 2021086053]

約数ペア:

[(1, 2021086053), (3, 673695351), (7, 288726579), (9, 224565117), (21, 96242193), (27, 74855039), (63, 32080731), (101, 20010753), (189, 10693577), (239, 8456427), (303, 6670251), (443, 4562271), (707, 2858679), (717, 2818809), (909, 2223417), (1329, 1520757), (1673, 1208061), (2121, 952893), (2151, 939603), (2727, 741139), (3101, 651753), (3987, 506919), (5019, 402687), (6363, 317631), (6453, 313201), (9303, 217251), (11961, 168973), (15057, 134229), (19089, 105877), (24139, 83727), (27909, 72417), (44743, 45171)]