12939845121

素因数分解:

$3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1\times {\mathrm{1531}}^1$

素因数の和:1971

約数の個数: 64

約数和(自身を含む): 22131394560

約数和(自身を除く): 9191549439

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 197, 227, 591, 681, 1379, 1531, 1589, 1773, 2043, 4137, 4593, 4767, 5319, 6129, 10717, 12411, 13779, 14301, 32151, 37233, 41337, 42903, 44719, 96453, 134157, 289359, 301607, 313033, 347537, 402471, 904821, 939099, 1042611, 1207413, 2111249, 2432759, 2714463, 2817297, 3127833, 6333747, 7298277, 8143389, 8451891, 9383499, 19001241, 21894831, 57003723, 65684493, 68464789, 205394367, 479253523, 616183101, 1437760569, 1848549303, 4313281707, 12939845121]

約数ペア:

[(1, 12939845121), (3, 4313281707), (7, 1848549303), (9, 1437760569), (21, 616183101), (27, 479253523), (63, 205394367), (189, 68464789), (197, 65684493), (227, 57003723), (591, 21894831), (681, 19001241), (1379, 9383499), (1531, 8451891), (1589, 8143389), (1773, 7298277), (2043, 6333747), (4137, 3127833), (4593, 2817297), (4767, 2714463), (5319, 2432759), (6129, 2111249), (10717, 1207413), (12411, 1042611), (13779, 939099), (14301, 904821), (32151, 402471), (37233, 347537), (41337, 313033), (42903, 301607), (44719, 289359), (96453, 134157)]