12559887

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:260

約数の個数: 32

約数和(自身を含む): 19388160

約数和(自身を除く): 6828273

約数列:

[1, 3, 9, 27, 53, 67, 131, 159, 201, 393, 477, 603, 1179, 1431, 1809, 3537, 3551, 6943, 8777, 10653, 20829, 26331, 31959, 62487, 78993, 95877, 187461, 236979, 465181, 1395543, 4186629, 12559887]

約数ペア:

[(1, 12559887), (3, 4186629), (9, 1395543), (27, 465181), (53, 236979), (67, 187461), (131, 95877), (159, 78993), (201, 62487), (393, 31959), (477, 26331), (603, 20829), (1179, 10653), (1431, 8777), (1809, 6943), (3537, 3551)]