66399861

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1381}}^1$

素因数の和:1473

約数の個数: 32

約数和(自身を含む): 101892096

約数和(自身を除く): 35492235

約数列:

[1, 3, 11, 31, 33, 47, 93, 141, 341, 517, 1023, 1381, 1457, 1551, 4143, 4371, 15191, 16027, 42811, 45573, 48081, 64907, 128433, 194721, 470921, 713977, 1412763, 2012117, 2141931, 6036351, 22133287, 66399861]

約数ペア:

[(1, 66399861), (3, 22133287), (11, 6036351), (31, 2141931), (33, 2012117), (47, 1412763), (93, 713977), (141, 470921), (341, 194721), (517, 128433), (1023, 64907), (1381, 48081), (1457, 45573), (1551, 42811), (4143, 16027), (4371, 15191)]