23913981

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9733}}^1$

素因数の和:9762

約数の個数: 32

約数和(自身を含む): 43608320

約数和(自身を除く): 19694339

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 9733, 29199, 68131, 87597, 126529, 204393, 262791, 379587, 613179, 885703, 1138761, 1839537, 2657109, 3416283, 7971327, 23913981]

約数ペア:

[(1, 23913981), (3, 7971327), (7, 3416283), (9, 2657109), (13, 1839537), (21, 1138761), (27, 885703), (39, 613179), (63, 379587), (91, 262791), (117, 204393), (189, 126529), (273, 87597), (351, 68131), (819, 29199), (2457, 9733)]