212019290811

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{401}}^1\times {\mathrm{5419}}^1$

素因数の和:6156

約数の個数: 48

約数和(自身を含む): 316446006240

約数和(自身を除く): 104426715429

約数列:

[1, 3, 9, 37, 111, 293, 333, 401, 879, 1203, 2637, 3609, 5419, 10841, 14837, 16257, 32523, 44511, 48771, 97569, 117493, 133533, 200503, 352479, 601509, 1057437, 1587767, 1804527, 2173019, 4347241, 4763301, 6519057, 13041723, 14289903, 19557171, 39125169, 58747379, 80401703, 176242137, 241205109, 528726411, 636694567, 723615327, 1910083701, 5730251103, 23557698979, 70673096937, 212019290811]

約数ペア:

[(1, 212019290811), (3, 70673096937), (9, 23557698979), (37, 5730251103), (111, 1910083701), (293, 723615327), (333, 636694567), (401, 528726411), (879, 241205109), (1203, 176242137), (2637, 80401703), (3609, 58747379), (5419, 39125169), (10841, 19557171), (14837, 14289903), (16257, 13041723), (32523, 6519057), (44511, 4763301), (48771, 4347241), (97569, 2173019), (117493, 1804527), (133533, 1587767), (200503, 1057437), (352479, 601509)]