389238537

素因数分解:

$3^1\times {\mathrm{43}}^2\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 543003264

約数和(自身を除く): 153764727

約数列:

[1, 3, 43, 47, 129, 141, 1493, 1849, 2021, 4479, 5547, 6063, 64199, 70171, 86903, 192597, 210513, 260709, 2760557, 3017353, 8281671, 9052059, 129746179, 389238537]

約数ペア:

[(1, 389238537), (3, 129746179), (43, 9052059), (47, 8281671), (129, 3017353), (141, 2760557), (1493, 260709), (1849, 210513), (2021, 192597), (4479, 86903), (5547, 70171), (6063, 64199)]