231731877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{6301}}^1$

素因数の和:6381

約数の個数: 32

約数和(自身を含む): 355735296

約数和(自身を除く): 124003419

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 897, 943, 1599, 2829, 6301, 12259, 18903, 36777, 81913, 144923, 245739, 258341, 434769, 775023, 1883999, 3358433, 5651997, 5941843, 10075299, 17825529, 77243959, 231731877]

約数ペア:

[(1, 231731877), (3, 77243959), (13, 17825529), (23, 10075299), (39, 5941843), (41, 5651997), (69, 3358433), (123, 1883999), (299, 775023), (533, 434769), (897, 258341), (943, 245739), (1599, 144923), (2829, 81913), (6301, 36777), (12259, 18903)]