2017183365

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18701}}^1$

素因数の和:18779

約数の個数: 64

約数和(自身を含む): 3878046720

約数和(自身を除く): 1860863355

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 47, 51, 85, 135, 141, 153, 235, 255, 423, 459, 705, 765, 799, 1269, 2115, 2295, 2397, 3995, 6345, 7191, 11985, 18701, 21573, 35955, 56103, 93505, 107865, 168309, 280515, 317917, 504927, 841545, 878947, 953751, 1589585, 2524635, 2636841, 2861253, 4394735, 4768755, 7910523, 8583759, 13184205, 14306265, 14942099, 23731569, 39552615, 42918795, 44826297, 74710495, 118657845, 134478891, 224131485, 403436673, 672394455, 2017183365]

約数ペア:

[(1, 2017183365), (3, 672394455), (5, 403436673), (9, 224131485), (15, 134478891), (17, 118657845), (27, 74710495), (45, 44826297), (47, 42918795), (51, 39552615), (85, 23731569), (135, 14942099), (141, 14306265), (153, 13184205), (235, 8583759), (255, 7910523), (423, 4768755), (459, 4394735), (705, 2861253), (765, 2636841), (799, 2524635), (1269, 1589585), (2115, 953751), (2295, 878947), (2397, 841545), (3995, 504927), (6345, 317917), (7191, 280515), (11985, 168309), (18701, 107865), (21573, 93505), (35955, 56103)]