2012251689

素因数分解:

$3^2\times 7^5\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 3468733632

約数和(自身を除く): 1456481943

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 251, 343, 371, 441, 477, 753, 1029, 1113, 1757, 2259, 2401, 2597, 3087, 3339, 5271, 7203, 7791, 12299, 13303, 15813, 16807, 18179, 21609, 23373, 36897, 39909, 50421, 54537, 86093, 93121, 110691, 119727, 127253, 151263, 163611, 258279, 279363, 381759, 602651, 651847, 774837, 838089, 890771, 1145277, 1807953, 1955541, 2672313, 4218557, 4562929, 5423859, 5866623, 8016939, 12655671, 13688787, 31940503, 37967013, 41066361, 95821509, 223583521, 287464527, 670750563, 2012251689]

約数ペア:

[(1, 2012251689), (3, 670750563), (7, 287464527), (9, 223583521), (21, 95821509), (49, 41066361), (53, 37967013), (63, 31940503), (147, 13688787), (159, 12655671), (251, 8016939), (343, 5866623), (371, 5423859), (441, 4562929), (477, 4218557), (753, 2672313), (1029, 1955541), (1113, 1807953), (1757, 1145277), (2259, 890771), (2401, 838089), (2597, 774837), (3087, 651847), (3339, 602651), (5271, 381759), (7203, 279363), (7791, 258279), (12299, 163611), (13303, 151263), (15813, 127253), (16807, 119727), (18179, 110691), (21609, 93121), (23373, 86093), (36897, 54537), (39909, 50421)]