27351765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2850

約数の個数: 48

約数和(自身を含む): 55950336

約数和(自身を除く): 28598571

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 2801, 3255, 8403, 9765, 14005, 19607, 25209, 42015, 58821, 86831, 98035, 126045, 176463, 260493, 294105, 434155, 607817, 781479, 882315, 1302465, 1823451, 3039085, 3907395, 5470353, 9117255, 27351765]

約数ペア:

[(1, 27351765), (3, 9117255), (5, 5470353), (7, 3907395), (9, 3039085), (15, 1823451), (21, 1302465), (31, 882315), (35, 781479), (45, 607817), (63, 434155), (93, 294105), (105, 260493), (155, 176463), (217, 126045), (279, 98035), (315, 86831), (465, 58821), (651, 42015), (1085, 25209), (1395, 19607), (1953, 14005), (2801, 9765), (3255, 8403)]