2101473855

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{27847}}^1$

素因数の和:27917

約数の個数: 64

約数和(自身を含む): 4117048320

約数和(自身を除く): 2015574465

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 43, 45, 65, 117, 129, 135, 195, 215, 351, 387, 559, 585, 645, 1161, 1677, 1755, 1935, 2795, 5031, 5805, 8385, 15093, 25155, 27847, 75465, 83541, 139235, 250623, 362011, 417705, 751869, 1086033, 1197421, 1253115, 1810055, 3258099, 3592263, 3759345, 5430165, 5987105, 9774297, 10776789, 15566473, 16290495, 17961315, 32330367, 46699419, 48871485, 53883945, 77832365, 140098257, 161651835, 233497095, 420294771, 700491285, 2101473855]

約数ペア:

[(1, 2101473855), (3, 700491285), (5, 420294771), (9, 233497095), (13, 161651835), (15, 140098257), (27, 77832365), (39, 53883945), (43, 48871485), (45, 46699419), (65, 32330367), (117, 17961315), (129, 16290495), (135, 15566473), (195, 10776789), (215, 9774297), (351, 5987105), (387, 5430165), (559, 3759345), (585, 3592263), (645, 3258099), (1161, 1810055), (1677, 1253115), (1755, 1197421), (1935, 1086033), (2795, 751869), (5031, 417705), (5805, 362011), (8385, 250623), (15093, 139235), (25155, 83541), (27847, 75465)]