63978705

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1031}}^1$

素因数の和:1246

約数の個数: 48

約数和(自身を含む): 127505664

約数和(自身を除く): 63526959

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 315, 591, 985, 1031, 1379, 1773, 2955, 3093, 4137, 5155, 6895, 7217, 8865, 9279, 12411, 15465, 20685, 21651, 36085, 46395, 62055, 64953, 108255, 203107, 324765, 609321, 1015535, 1421749, 1827963, 3046605, 4265247, 7108745, 9139815, 12795741, 21326235, 63978705]

約数ペア:

[(1, 63978705), (3, 21326235), (5, 12795741), (7, 9139815), (9, 7108745), (15, 4265247), (21, 3046605), (35, 1827963), (45, 1421749), (63, 1015535), (105, 609321), (197, 324765), (315, 203107), (591, 108255), (985, 64953), (1031, 62055), (1379, 46395), (1773, 36085), (2955, 21651), (3093, 20685), (4137, 15465), (5155, 12411), (6895, 9279), (7217, 8865)]