27696945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 47342592

約数和(自身を除く): 19645647

約数列:

[1, 3, 5, 15, 23, 43, 69, 115, 129, 215, 345, 645, 989, 1867, 2967, 4945, 5601, 9335, 14835, 28005, 42941, 80281, 128823, 214705, 240843, 401405, 644115, 1204215, 1846463, 5539389, 9232315, 27696945]

約数ペア:

[(1, 27696945), (3, 9232315), (5, 5539389), (15, 1846463), (23, 1204215), (43, 644115), (69, 401405), (115, 240843), (129, 214705), (215, 128823), (345, 80281), (645, 42941), (989, 28005), (1867, 14835), (2967, 9335), (4945, 5601)]