123437379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 181407744

約数和(自身を除く): 57970365

約数列:

[1, 3, 13, 39, 73, 191, 219, 227, 573, 681, 949, 2483, 2847, 2951, 7449, 8853, 13943, 16571, 41829, 43357, 49713, 130071, 181259, 215423, 543777, 563641, 646269, 1690923, 3165061, 9495183, 41145793, 123437379]

約数ペア:

[(1, 123437379), (3, 41145793), (13, 9495183), (39, 3165061), (73, 1690923), (191, 646269), (219, 563641), (227, 543777), (573, 215423), (681, 181259), (949, 130071), (2483, 49713), (2847, 43357), (2951, 41829), (7449, 16571), (8853, 13943)]