42628509

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 77500800

約数和(自身を除く): 34872291

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 137, 231, 411, 449, 693, 959, 1233, 1347, 1507, 2877, 3143, 4041, 4521, 4939, 8631, 9429, 10549, 13563, 14817, 28287, 31647, 34573, 44451, 61513, 94941, 103719, 184539, 311157, 430591, 553617, 676643, 1291773, 2029929, 3875319, 4736501, 6089787, 14209503, 42628509]

約数ペア:

[(1, 42628509), (3, 14209503), (7, 6089787), (9, 4736501), (11, 3875319), (21, 2029929), (33, 1291773), (63, 676643), (77, 553617), (99, 430591), (137, 311157), (231, 184539), (411, 103719), (449, 94941), (693, 61513), (959, 44451), (1233, 34573), (1347, 31647), (1507, 28287), (2877, 14817), (3143, 13563), (4041, 10549), (4521, 9429), (4939, 8631)]