23172039

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 15965241

約数列:

[1, 3, 9, 11, 19, 33, 57, 97, 99, 127, 171, 209, 291, 381, 627, 873, 1067, 1143, 1397, 1843, 1881, 2413, 3201, 4191, 5529, 7239, 9603, 12319, 12573, 16587, 20273, 21717, 26543, 36957, 60819, 79629, 110871, 135509, 182457, 234061, 238887, 406527, 702183, 1219581, 2106549, 2574671, 7724013, 23172039]

約数ペア:

[(1, 23172039), (3, 7724013), (9, 2574671), (11, 2106549), (19, 1219581), (33, 702183), (57, 406527), (97, 238887), (99, 234061), (127, 182457), (171, 135509), (209, 110871), (291, 79629), (381, 60819), (627, 36957), (873, 26543), (1067, 21717), (1143, 20273), (1397, 16587), (1843, 12573), (1881, 12319), (2413, 9603), (3201, 7239), (4191, 5529)]