173663271

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 60

約数和(自身を含む): 282599856

約数和(自身を除く): 108936585

約数列:

[1, 3, 9, 23, 27, 31, 69, 81, 93, 97, 207, 279, 291, 621, 713, 837, 873, 961, 1863, 2139, 2231, 2511, 2619, 2883, 3007, 6417, 6693, 7857, 8649, 9021, 19251, 20079, 22103, 25947, 27063, 57753, 60237, 66309, 69161, 77841, 81189, 93217, 180711, 198927, 207483, 243567, 279651, 596781, 622449, 838953, 1790343, 1867347, 2143991, 2516859, 5602041, 6431973, 7550577, 19295919, 57887757, 173663271]

約数ペア:

[(1, 173663271), (3, 57887757), (9, 19295919), (23, 7550577), (27, 6431973), (31, 5602041), (69, 2516859), (81, 2143991), (93, 1867347), (97, 1790343), (207, 838953), (279, 622449), (291, 596781), (621, 279651), (713, 243567), (837, 207483), (873, 198927), (961, 180711), (1863, 93217), (2139, 81189), (2231, 77841), (2511, 69161), (2619, 66309), (2883, 60237), (3007, 57753), (6417, 27063), (6693, 25947), (7857, 22103), (8649, 20079), (9021, 19251)]