69479289

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 121998240

約数和(自身を除く): 52518951

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 121, 139, 153, 187, 243, 297, 363, 417, 459, 561, 891, 1089, 1251, 1377, 1529, 1683, 2057, 2363, 2673, 3267, 3753, 4131, 4587, 5049, 6171, 7089, 9801, 11259, 13761, 15147, 16819, 18513, 21267, 25993, 29403, 33777, 41283, 45441, 50457, 55539, 63801, 77979, 123849, 151371, 166617, 191403, 233937, 285923, 371547, 454113, 499851, 574209, 701811, 857769, 1362339, 2105433, 2573307, 4087017, 6316299, 7719921, 23159763, 69479289]

約数ペア:

[(1, 69479289), (3, 23159763), (9, 7719921), (11, 6316299), (17, 4087017), (27, 2573307), (33, 2105433), (51, 1362339), (81, 857769), (99, 701811), (121, 574209), (139, 499851), (153, 454113), (187, 371547), (243, 285923), (297, 233937), (363, 191403), (417, 166617), (459, 151371), (561, 123849), (891, 77979), (1089, 63801), (1251, 55539), (1377, 50457), (1529, 45441), (1683, 41283), (2057, 33777), (2363, 29403), (2673, 25993), (3267, 21267), (3753, 18513), (4131, 16819), (4587, 15147), (5049, 13761), (6171, 11259), (7089, 9801)]