27849801

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 45015040

約数和(自身を除く): 17165239

約数列:

[1, 3, 7, 19, 21, 57, 133, 223, 313, 399, 669, 939, 1561, 2191, 4237, 4683, 5947, 6573, 12711, 17841, 29659, 41629, 69799, 88977, 124887, 209397, 488593, 1326181, 1465779, 3978543, 9283267, 27849801]

約数ペア:

[(1, 27849801), (3, 9283267), (7, 3978543), (19, 1465779), (21, 1326181), (57, 488593), (133, 209397), (223, 124887), (313, 88977), (399, 69799), (669, 41629), (939, 29659), (1561, 17841), (2191, 12711), (4237, 6573), (4683, 5947)]