20163698469

素因数分解:

$3^5\times {\mathrm{181}}^1\times {\mathrm{359}}^1\times {\mathrm{1277}}^1$

素因数の和:1832

約数の個数: 48

約数和(自身を含む): 30479379840

約数和(自身を除く): 10315681371

約数列:

[1, 3, 9, 27, 81, 181, 243, 359, 543, 1077, 1277, 1629, 3231, 3831, 4887, 9693, 11493, 14661, 29079, 34479, 43983, 64979, 87237, 103437, 194937, 231137, 310311, 458443, 584811, 693411, 1375329, 1754433, 2080233, 4125987, 5263299, 6240699, 12377961, 15789897, 18722097, 37133883, 56166291, 82978183, 111401649, 248934549, 746803647, 2240410941, 6721232823, 20163698469]

約数ペア:

[(1, 20163698469), (3, 6721232823), (9, 2240410941), (27, 746803647), (81, 248934549), (181, 111401649), (243, 82978183), (359, 56166291), (543, 37133883), (1077, 18722097), (1277, 15789897), (1629, 12377961), (3231, 6240699), (3831, 5263299), (4887, 4125987), (9693, 2080233), (11493, 1754433), (14661, 1375329), (29079, 693411), (34479, 584811), (43983, 458443), (64979, 310311), (87237, 231137), (103437, 194937)]