23139321

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 33815040

約数和(自身を除く): 10675719

約数列:

[1, 3, 19, 57, 67, 73, 83, 201, 219, 249, 1273, 1387, 1577, 3819, 4161, 4731, 4891, 5561, 6059, 14673, 16683, 18177, 92929, 105659, 115121, 278787, 316977, 345363, 405953, 1217859, 7713107, 23139321]

約数ペア:

[(1, 23139321), (3, 7713107), (19, 1217859), (57, 405953), (67, 345363), (73, 316977), (83, 278787), (201, 115121), (219, 105659), (249, 92929), (1273, 18177), (1387, 16683), (1577, 14673), (3819, 6059), (4161, 5561), (4731, 4891)]