320021277

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4937}}^1$

素因数の和:5029

約数の個数: 32

約数和(自身を含む): 477840384

約数和(自身を除く): 157819107

約数列:

[1, 3, 17, 31, 41, 51, 93, 123, 527, 697, 1271, 1581, 2091, 3813, 4937, 14811, 21607, 64821, 83929, 153047, 202417, 251787, 459141, 607251, 2601799, 3441089, 6274927, 7805397, 10323267, 18824781, 106673759, 320021277]

約数ペア:

[(1, 320021277), (3, 106673759), (17, 18824781), (31, 10323267), (41, 7805397), (51, 6274927), (93, 3441089), (123, 2601799), (527, 607251), (697, 459141), (1271, 251787), (1581, 202417), (2091, 153047), (3813, 83929), (4937, 64821), (14811, 21607)]