38785563

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 57410496

約数和(自身を除く): 18624933

約数列:

[1, 3, 9, 67, 131, 201, 393, 491, 603, 1179, 1473, 4419, 8777, 26331, 32897, 64321, 78993, 98691, 192963, 296073, 578889, 4309507, 12928521, 38785563]

約数ペア:

[(1, 38785563), (3, 12928521), (9, 4309507), (67, 578889), (131, 296073), (201, 192963), (393, 98691), (491, 78993), (603, 64321), (1179, 32897), (1473, 26331), (4419, 8777)]