145874169

素因数分解:

$3^3\times 7^1\times {\mathrm{463}}^1\times {\mathrm{1667}}^1$

素因数の和:2146

約数の個数: 32

約数和(自身を含む): 247664640

約数和(自身を除く): 101790471

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 463, 1389, 1667, 3241, 4167, 5001, 9723, 11669, 12501, 15003, 29169, 35007, 45009, 87507, 105021, 315063, 771821, 2315463, 5402747, 6946389, 16208241, 20839167, 48624723, 145874169]

約数ペア:

[(1, 145874169), (3, 48624723), (7, 20839167), (9, 16208241), (21, 6946389), (27, 5402747), (63, 2315463), (189, 771821), (463, 315063), (1389, 105021), (1667, 87507), (3241, 45009), (4167, 35007), (5001, 29169), (9723, 15003), (11669, 12501)]