2708778261

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1031}}^1$

素因数の和:1402

約数の個数: 48

約数和(自身を含む): 4288975488

約数和(自身を除く): 1580197227

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 293, 427, 879, 1031, 1281, 2051, 2989, 3093, 6153, 7217, 8967, 14357, 17873, 21651, 43071, 50519, 53619, 62891, 125111, 151557, 188673, 302083, 375333, 440237, 875777, 906249, 1320711, 2114581, 2627331, 3081659, 6343743, 9244977, 14802067, 18427063, 44406201, 55281189, 128989441, 386968323, 902926087, 2708778261]

約数ペア:

[(1, 2708778261), (3, 902926087), (7, 386968323), (21, 128989441), (49, 55281189), (61, 44406201), (147, 18427063), (183, 14802067), (293, 9244977), (427, 6343743), (879, 3081659), (1031, 2627331), (1281, 2114581), (2051, 1320711), (2989, 906249), (3093, 875777), (6153, 440237), (7217, 375333), (8967, 302083), (14357, 188673), (17873, 151557), (21651, 125111), (43071, 62891), (50519, 53619)]