201120111

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{6427}}^1$

素因数の和:6516

約数の個数: 32

約数和(自身を含む): 318828800

約数和(自身を除く): 117708689

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 513, 549, 1159, 1647, 3477, 6427, 10431, 19281, 31293, 57843, 122113, 173529, 366339, 392047, 1099017, 1176141, 3297051, 3528423, 7448893, 10585269, 22346679, 67040037, 201120111]

約数ペア:

[(1, 201120111), (3, 67040037), (9, 22346679), (19, 10585269), (27, 7448893), (57, 3528423), (61, 3297051), (171, 1176141), (183, 1099017), (513, 392047), (549, 366339), (1159, 173529), (1647, 122113), (3477, 57843), (6427, 31293), (10431, 19281)]