339746409

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{743}}^1$

素因数の和:866

約数の個数: 36

約数和(自身を含む): 523912896

約数和(自身を除く): 184166487

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 743, 1081, 2209, 2229, 3243, 6627, 6687, 9729, 17089, 19881, 34921, 50807, 51267, 104763, 152421, 153801, 314289, 457263, 803183, 1641287, 2409549, 4923861, 7228647, 14771583, 37749601, 113248803, 339746409]

約数ペア:

[(1, 339746409), (3, 113248803), (9, 37749601), (23, 14771583), (47, 7228647), (69, 4923861), (141, 2409549), (207, 1641287), (423, 803183), (743, 457263), (1081, 314289), (2209, 153801), (2229, 152421), (3243, 104763), (6627, 51267), (6687, 50807), (9729, 34921), (17089, 19881)]