919493589

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{3163}}^1$

素因数の和:3409

約数の個数: 32

約数和(自身を含む): 1425571840

約数和(自身を除く): 506078251

約数列:

[1, 3, 7, 21, 109, 127, 327, 381, 763, 889, 2289, 2667, 3163, 9489, 13843, 22141, 41529, 66423, 96901, 290703, 344767, 401701, 1034301, 1205103, 2413369, 2811907, 7240107, 8435721, 43785409, 131356227, 306497863, 919493589]

約数ペア:

[(1, 919493589), (3, 306497863), (7, 131356227), (21, 43785409), (109, 8435721), (127, 7240107), (327, 2811907), (381, 2413369), (763, 1205103), (889, 1034301), (2289, 401701), (2667, 344767), (3163, 290703), (9489, 96901), (13843, 66423), (22141, 41529)]