8020818

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1$

素因数の和:399

約数の個数: 48

約数和(自身を含む): 18922176

約数和(自身を除く): 10901358

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 151, 227, 234, 302, 453, 454, 681, 906, 1359, 1362, 1963, 2043, 2718, 2951, 3926, 4086, 5889, 5902, 8853, 11778, 17667, 17706, 26559, 34277, 35334, 53118, 68554, 102831, 205662, 308493, 445601, 616986, 891202, 1336803, 2673606, 4010409, 8020818]

約数ペア:

[(1, 8020818), (2, 4010409), (3, 2673606), (6, 1336803), (9, 891202), (13, 616986), (18, 445601), (26, 308493), (39, 205662), (78, 102831), (117, 68554), (151, 53118), (227, 35334), (234, 34277), (302, 26559), (453, 17706), (454, 17667), (681, 11778), (906, 8853), (1359, 5902), (1362, 5889), (1963, 4086), (2043, 3926), (2718, 2951)]