68544567

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{659}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 123002880

約数和(自身を除く): 54458313

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 127, 273, 381, 659, 819, 889, 1143, 1651, 1977, 2667, 4613, 4953, 5931, 8001, 8567, 11557, 13839, 14859, 25701, 34671, 41517, 59969, 77103, 83693, 104013, 179907, 251079, 539721, 585851, 753237, 1088009, 1757553, 3264027, 5272659, 7616063, 9792081, 22848189, 68544567]

約数ペア:

[(1, 68544567), (3, 22848189), (7, 9792081), (9, 7616063), (13, 5272659), (21, 3264027), (39, 1757553), (63, 1088009), (91, 753237), (117, 585851), (127, 539721), (273, 251079), (381, 179907), (659, 104013), (819, 83693), (889, 77103), (1143, 59969), (1651, 41517), (1977, 34671), (2667, 25701), (4613, 14859), (4953, 13839), (5931, 11557), (8001, 8567)]