201234969

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 335104000

約数和(自身を除く): 133869031

約数列:

[1, 3, 9, 13, 27, 39, 43, 67, 117, 129, 199, 201, 351, 387, 559, 597, 603, 871, 1161, 1677, 1791, 1809, 2587, 2613, 2881, 5031, 5373, 7761, 7839, 8557, 8643, 13333, 15093, 23283, 23517, 25671, 25929, 37453, 39999, 69849, 77013, 77787, 111241, 112359, 119997, 173329, 231039, 333723, 337077, 359991, 519987, 573319, 1001169, 1011231, 1559961, 1719957, 3003507, 4679883, 5159871, 7453147, 15479613, 22359441, 67078323, 201234969]

約数ペア:

[(1, 201234969), (3, 67078323), (9, 22359441), (13, 15479613), (27, 7453147), (39, 5159871), (43, 4679883), (67, 3003507), (117, 1719957), (129, 1559961), (199, 1011231), (201, 1001169), (351, 573319), (387, 519987), (559, 359991), (597, 337077), (603, 333723), (871, 231039), (1161, 173329), (1677, 119997), (1791, 112359), (1809, 111241), (2587, 77787), (2613, 77013), (2881, 69849), (5031, 39999), (5373, 37453), (7761, 25929), (7839, 25671), (8557, 23517), (8643, 23283), (13333, 15093)]