2008431369

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{457}}^1$

素因数の和:836

約数の個数: 80

約数和(自身を含む): 3596406528

約数和(自身を除く): 1587975159

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 337, 457, 483, 567, 621, 1011, 1371, 1449, 1863, 2359, 3033, 3199, 4113, 4347, 7077, 7751, 9099, 9597, 10511, 12339, 13041, 21231, 23253, 27297, 28791, 31533, 37017, 54257, 63693, 69759, 73577, 86373, 94599, 154009, 162771, 191079, 209277, 220731, 259119, 283797, 462027, 488313, 627831, 662193, 851391, 1078063, 1386081, 1464939, 1986579, 3234189, 3542207, 4158243, 4394817, 5959737, 9702567, 10626621, 12474729, 24795449, 29107701, 31879863, 74386347, 87323103, 95639589, 223159041, 286918767, 669477123, 2008431369]

約数ペア:

[(1, 2008431369), (3, 669477123), (7, 286918767), (9, 223159041), (21, 95639589), (23, 87323103), (27, 74386347), (63, 31879863), (69, 29107701), (81, 24795449), (161, 12474729), (189, 10626621), (207, 9702567), (337, 5959737), (457, 4394817), (483, 4158243), (567, 3542207), (621, 3234189), (1011, 1986579), (1371, 1464939), (1449, 1386081), (1863, 1078063), (2359, 851391), (3033, 662193), (3199, 627831), (4113, 488313), (4347, 462027), (7077, 283797), (7751, 259119), (9099, 220731), (9597, 209277), (10511, 191079), (12339, 162771), (13041, 154009), (21231, 94599), (23253, 86373), (27297, 73577), (28791, 69759), (31533, 63693), (37017, 54257)]