388341291

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1\times {\mathrm{1097}}^1$

素因数の和:1455

約数の個数: 32

約数和(自身を含む): 579216960

約数和(自身を除く): 190875669

約数列:

[1, 3, 13, 29, 39, 87, 313, 377, 939, 1097, 1131, 3291, 4069, 9077, 12207, 14261, 27231, 31813, 42783, 95439, 118001, 343361, 354003, 413569, 1030083, 1240707, 4463693, 9957469, 13391079, 29872407, 129447097, 388341291]

約数ペア:

[(1, 388341291), (3, 129447097), (13, 29872407), (29, 13391079), (39, 9957469), (87, 4463693), (313, 1240707), (377, 1030083), (939, 413569), (1097, 354003), (1131, 343361), (3291, 118001), (4069, 95439), (9077, 42783), (12207, 31813), (14261, 27231)]