47742219

素因数分解:

$3^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1483}}^1$

素因数の和:1576

約数の個数: 36

約数和(自身を含む): 81373656

約数和(自身を除く): 33631437

約数列:

[1, 3, 7, 9, 21, 49, 63, 73, 147, 219, 441, 511, 657, 1483, 1533, 3577, 4449, 4599, 10381, 10731, 13347, 31143, 32193, 72667, 93429, 108259, 218001, 324777, 654003, 757813, 974331, 2273439, 5304691, 6820317, 15914073, 47742219]

約数ペア:

[(1, 47742219), (3, 15914073), (7, 6820317), (9, 5304691), (21, 2273439), (49, 974331), (63, 757813), (73, 654003), (147, 324777), (219, 218001), (441, 108259), (511, 93429), (657, 72667), (1483, 32193), (1533, 31143), (3577, 13347), (4449, 10731), (4599, 10381)]