131159223

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:389

約数の個数: 64

約数和(自身を含む): 224179200

約数和(自身を除く): 93019977

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 71, 117, 171, 213, 247, 277, 351, 513, 639, 741, 831, 923, 1349, 1917, 2223, 2493, 2769, 3601, 4047, 5263, 6669, 7479, 8307, 10803, 12141, 15789, 17537, 19667, 24921, 32409, 36423, 47367, 52611, 59001, 68419, 97227, 142101, 157833, 177003, 205257, 255671, 373673, 473499, 531009, 615771, 767013, 1121019, 1847313, 2301039, 3363057, 4857749, 6903117, 10089171, 14573247, 43719741, 131159223]

約数ペア:

[(1, 131159223), (3, 43719741), (9, 14573247), (13, 10089171), (19, 6903117), (27, 4857749), (39, 3363057), (57, 2301039), (71, 1847313), (117, 1121019), (171, 767013), (213, 615771), (247, 531009), (277, 473499), (351, 373673), (513, 255671), (639, 205257), (741, 177003), (831, 157833), (923, 142101), (1349, 97227), (1917, 68419), (2223, 59001), (2493, 52611), (2769, 47367), (3601, 36423), (4047, 32409), (5263, 24921), (6669, 19667), (7479, 17537), (8307, 15789), (10803, 12141)]