123970292451

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{5431}}^1\times {\mathrm{19661}}^1$

素因数の和:25144

約数の個数: 32

約数和(自身を含む): 187975011840

約数和(自身を除く): 64004719389

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 5431, 16293, 19661, 48879, 58983, 146637, 176949, 233533, 530847, 700599, 845423, 2101797, 2536269, 6305391, 7608807, 22826421, 106778891, 320336673, 961010019, 2883030057, 4591492313, 13774476939, 41323430817, 123970292451]

約数ペア:

[(1, 123970292451), (3, 41323430817), (9, 13774476939), (27, 4591492313), (43, 2883030057), (129, 961010019), (387, 320336673), (1161, 106778891), (5431, 22826421), (16293, 7608807), (19661, 6305391), (48879, 2536269), (58983, 2101797), (146637, 845423), (176949, 700599), (233533, 530847)]