200721537

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2593}}^1$

素因数の和:2710

約数の個数: 32

約数和(自身を含む): 308789760

約数和(自身を除く): 108068223

約数列:

[1, 3, 9, 27, 47, 61, 141, 183, 423, 549, 1269, 1647, 2593, 2867, 7779, 8601, 23337, 25803, 70011, 77409, 121871, 158173, 365613, 474519, 1096839, 1423557, 3290517, 4270671, 7434131, 22302393, 66907179, 200721537]

約数ペア:

[(1, 200721537), (3, 66907179), (9, 22302393), (27, 7434131), (47, 4270671), (61, 3290517), (141, 1423557), (183, 1096839), (423, 474519), (549, 365613), (1269, 158173), (1647, 121871), (2593, 77409), (2867, 70011), (7779, 25803), (8601, 23337)]