39697839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 65707200

約数和(自身を除く): 26009361

約数列:

[1, 3, 9, 17, 23, 29, 51, 69, 87, 153, 207, 261, 389, 391, 493, 667, 1167, 1173, 1479, 2001, 3501, 3519, 4437, 6003, 6613, 8947, 11281, 11339, 19839, 26841, 33843, 34017, 59517, 80523, 101529, 102051, 152099, 191777, 259463, 456297, 575331, 778389, 1368891, 1725993, 2335167, 4410871, 13232613, 39697839]

約数ペア:

[(1, 39697839), (3, 13232613), (9, 4410871), (17, 2335167), (23, 1725993), (29, 1368891), (51, 778389), (69, 575331), (87, 456297), (153, 259463), (207, 191777), (261, 152099), (389, 102051), (391, 101529), (493, 80523), (667, 59517), (1167, 34017), (1173, 33843), (1479, 26841), (2001, 19839), (3501, 11339), (3519, 11281), (4437, 8947), (6003, 6613)]