81635697

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 139845888

約数和(自身を除く): 58210191

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 137, 143, 411, 429, 463, 1233, 1287, 1389, 1507, 1781, 4167, 4521, 5093, 5343, 6019, 13563, 15279, 16029, 18057, 19591, 45837, 54171, 58773, 63431, 66209, 176319, 190293, 198627, 570879, 595881, 697741, 824603, 2093223, 2473809, 6279669, 7421427, 9070633, 27211899, 81635697]

約数ペア:

[(1, 81635697), (3, 27211899), (9, 9070633), (11, 7421427), (13, 6279669), (33, 2473809), (39, 2093223), (99, 824603), (117, 697741), (137, 595881), (143, 570879), (411, 198627), (429, 190293), (463, 176319), (1233, 66209), (1287, 63431), (1389, 58773), (1507, 54171), (1781, 45837), (4167, 19591), (4521, 18057), (5093, 16029), (5343, 15279), (6019, 13563)]