42972699

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9791}}^1$

素因数の和:9831

約数の個数: 32

約数和(自身を含む): 75202560

約数和(自身を除く): 32229861

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 4389, 9791, 29373, 68537, 107701, 186029, 205611, 323103, 558087, 753907, 1302203, 2046319, 2261721, 3906609, 6138957, 14324233, 42972699]

約数ペア:

[(1, 42972699), (3, 14324233), (7, 6138957), (11, 3906609), (19, 2261721), (21, 2046319), (33, 1302203), (57, 753907), (77, 558087), (133, 323103), (209, 205611), (231, 186029), (399, 107701), (627, 68537), (1463, 29373), (4389, 9791)]