210837411

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:745

約数の個数: 40

約数和(自身を含む): 325166688

約数和(自身を除く): 114329277

約数列:

[1, 3, 9, 27, 61, 71, 81, 183, 213, 549, 601, 639, 1647, 1803, 1917, 4331, 4941, 5409, 5751, 12993, 16227, 36661, 38979, 42671, 48681, 109983, 116937, 128013, 329949, 350811, 384039, 989847, 1152117, 2602931, 2969541, 3456351, 7808793, 23426379, 70279137, 210837411]

約数ペア:

[(1, 210837411), (3, 70279137), (9, 23426379), (27, 7808793), (61, 3456351), (71, 2969541), (81, 2602931), (183, 1152117), (213, 989847), (549, 384039), (601, 350811), (639, 329949), (1647, 128013), (1803, 116937), (1917, 109983), (4331, 48681), (4941, 42671), (5409, 38979), (5751, 36661), (12993, 16227)]