31215707829

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{33637}}^1$

素因数の和:33741

約数の個数: 56

約数和(自身を含む): 50002214240

約数和(自身を除く): 18786506411

約数列:

[1, 3, 9, 19, 27, 57, 67, 81, 171, 201, 243, 513, 603, 729, 1273, 1539, 1809, 3819, 4617, 5427, 11457, 13851, 16281, 33637, 34371, 48843, 100911, 103113, 302733, 309339, 639103, 908199, 928017, 1917309, 2253679, 2724597, 5751927, 6761037, 8173791, 17255781, 20283111, 24521373, 42819901, 51767343, 60849333, 128459703, 155302029, 182547999, 385379109, 465906087, 547643997, 1156137327, 1642931991, 3468411981, 10405235943, 31215707829]

約数ペア:

[(1, 31215707829), (3, 10405235943), (9, 3468411981), (19, 1642931991), (27, 1156137327), (57, 547643997), (67, 465906087), (81, 385379109), (171, 182547999), (201, 155302029), (243, 128459703), (513, 60849333), (603, 51767343), (729, 42819901), (1273, 24521373), (1539, 20283111), (1809, 17255781), (3819, 8173791), (4617, 6761037), (5427, 5751927), (11457, 2724597), (13851, 2253679), (16281, 1917309), (33637, 928017), (34371, 908199), (48843, 639103), (100911, 309339), (103113, 302733)]