201357117

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{277}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 342496000

約数和(自身を除く): 141138883

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 109, 117, 171, 247, 277, 327, 351, 513, 741, 831, 981, 1417, 2071, 2223, 2493, 2943, 3601, 4251, 5263, 6213, 6669, 7479, 10803, 12753, 15789, 18639, 26923, 30193, 32409, 38259, 47367, 55917, 68419, 80769, 90579, 97227, 142101, 205257, 242307, 271737, 392509, 573667, 615771, 726921, 815211, 1177527, 1721001, 1847313, 3532581, 5163003, 7457671, 10597743, 15489009, 22373013, 67119039, 201357117]

約数ペア:

[(1, 201357117), (3, 67119039), (9, 22373013), (13, 15489009), (19, 10597743), (27, 7457671), (39, 5163003), (57, 3532581), (109, 1847313), (117, 1721001), (171, 1177527), (247, 815211), (277, 726921), (327, 615771), (351, 573667), (513, 392509), (741, 271737), (831, 242307), (981, 205257), (1417, 142101), (2071, 97227), (2223, 90579), (2493, 80769), (2943, 68419), (3601, 55917), (4251, 47367), (5263, 38259), (6213, 32409), (6669, 30193), (7479, 26923), (10803, 18639), (12753, 15789)]