55311201

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 64

約数和(自身を含む): 94279680

約数和(自身を除く): 38968479

約数列:

[1, 3, 9, 11, 27, 33, 43, 61, 71, 99, 129, 183, 213, 297, 387, 473, 549, 639, 671, 781, 1161, 1419, 1647, 1917, 2013, 2343, 2623, 3053, 4257, 4331, 6039, 7029, 7869, 9159, 12771, 12993, 18117, 21087, 23607, 27477, 28853, 33583, 38979, 47641, 70821, 82431, 86559, 100749, 116937, 142923, 186233, 259677, 302247, 428769, 558699, 779031, 906741, 1286307, 1676097, 2048563, 5028291, 6145689, 18437067, 55311201]

約数ペア:

[(1, 55311201), (3, 18437067), (9, 6145689), (11, 5028291), (27, 2048563), (33, 1676097), (43, 1286307), (61, 906741), (71, 779031), (99, 558699), (129, 428769), (183, 302247), (213, 259677), (297, 186233), (387, 142923), (473, 116937), (549, 100749), (639, 86559), (671, 82431), (781, 70821), (1161, 47641), (1419, 38979), (1647, 33583), (1917, 28853), (2013, 27477), (2343, 23607), (2623, 21087), (3053, 18117), (4257, 12993), (4331, 12771), (6039, 9159), (7029, 7869)]