1961567253

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{4447}}^1$

素因数の和:4535

約数の個数: 48

約数和(自身を含む): 3180142080

約数和(自身を除く): 1218574827

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 961, 1581, 2883, 4447, 4743, 8649, 13341, 14229, 16337, 25947, 40023, 49011, 75599, 120069, 137857, 147033, 226797, 413571, 441099, 680391, 1240713, 2041173, 2343569, 3722139, 4273567, 7030707, 12820701, 21092121, 38462103, 63276363, 72650639, 115386309, 217951917, 653855751, 1961567253]

約数ペア:

[(1, 1961567253), (3, 653855751), (9, 217951917), (17, 115386309), (27, 72650639), (31, 63276363), (51, 38462103), (93, 21092121), (153, 12820701), (279, 7030707), (459, 4273567), (527, 3722139), (837, 2343569), (961, 2041173), (1581, 1240713), (2883, 680391), (4447, 441099), (4743, 413571), (8649, 226797), (13341, 147033), (14229, 137857), (16337, 120069), (25947, 75599), (40023, 49011)]