39808857

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 61470720

約数和(自身を除く): 21661863

約数列:

[1, 3, 11, 19, 33, 57, 173, 209, 367, 519, 627, 1101, 1903, 3287, 4037, 5709, 6973, 9861, 12111, 20919, 36157, 63491, 76703, 108471, 190473, 230109, 698401, 1206329, 2095203, 3618987, 13269619, 39808857]

約数ペア:

[(1, 39808857), (3, 13269619), (11, 3618987), (19, 2095203), (33, 1206329), (57, 698401), (173, 230109), (209, 190473), (367, 108471), (519, 76703), (627, 63491), (1101, 36157), (1903, 20919), (3287, 12111), (4037, 9861), (5709, 6973)]