168902973

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:442

約数の個数: 48

約数和(自身を含む): 269568000

約数和(自身を除く): 100665027

約数列:

[1, 3, 9, 17, 31, 51, 93, 149, 153, 239, 279, 447, 527, 717, 1341, 1581, 2151, 2533, 4063, 4619, 4743, 7409, 7599, 12189, 13857, 22227, 22797, 35611, 36567, 41571, 66681, 78523, 106833, 125953, 235569, 320499, 377859, 605387, 706707, 1103941, 1133577, 1816161, 3311823, 5448483, 9935469, 18766997, 56300991, 168902973]

約数ペア:

[(1, 168902973), (3, 56300991), (9, 18766997), (17, 9935469), (31, 5448483), (51, 3311823), (93, 1816161), (149, 1133577), (153, 1103941), (239, 706707), (279, 605387), (447, 377859), (527, 320499), (717, 235569), (1341, 125953), (1581, 106833), (2151, 78523), (2533, 66681), (4063, 41571), (4619, 36567), (4743, 35611), (7409, 22797), (7599, 22227), (12189, 13857)]