63918351

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1613}}^1$

素因数の和:1680

約数の個数: 48

約数和(自身を含む): 114813504

約数和(自身を除く): 50895153

約数列:

[1, 3, 7, 9, 17, 21, 37, 51, 63, 111, 119, 153, 259, 333, 357, 629, 777, 1071, 1613, 1887, 2331, 4403, 4839, 5661, 11291, 13209, 14517, 27421, 33873, 39627, 59681, 82263, 101619, 179043, 191947, 246789, 417767, 537129, 575841, 1014577, 1253301, 1727523, 3043731, 3759903, 7102039, 9131193, 21306117, 63918351]

約数ペア:

[(1, 63918351), (3, 21306117), (7, 9131193), (9, 7102039), (17, 3759903), (21, 3043731), (37, 1727523), (51, 1253301), (63, 1014577), (111, 575841), (119, 537129), (153, 417767), (259, 246789), (333, 191947), (357, 179043), (629, 101619), (777, 82263), (1071, 59681), (1613, 39627), (1887, 33873), (2331, 27421), (4403, 14517), (4839, 13209), (5661, 11291)]