238368429

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 386830080

約数和(自身を除く): 148461651

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 163, 261, 377, 431, 489, 1131, 1293, 1467, 2119, 3393, 3879, 4727, 5603, 6357, 12499, 14181, 16809, 19071, 37497, 42543, 50427, 61451, 70253, 112491, 162487, 184353, 210759, 487461, 553059, 632277, 913289, 1462383, 2037337, 2739867, 6112011, 8219601, 18336033, 26485381, 79456143, 238368429]

約数ペア:

[(1, 238368429), (3, 79456143), (9, 26485381), (13, 18336033), (29, 8219601), (39, 6112011), (87, 2739867), (117, 2037337), (163, 1462383), (261, 913289), (377, 632277), (431, 553059), (489, 487461), (1131, 210759), (1293, 184353), (1467, 162487), (2119, 112491), (3393, 70253), (3879, 61451), (4727, 50427), (5603, 42543), (6357, 37497), (12499, 19071), (14181, 16809)]