212312403

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{101}}^1\times {\mathrm{647}}^1$

素因数の和:792

約数の個数: 36

約数和(自身を含む): 327373488

約数和(自身を除く): 115061085

約数列:

[1, 3, 9, 19, 57, 101, 171, 303, 361, 647, 909, 1083, 1919, 1941, 3249, 5757, 5823, 12293, 17271, 36461, 36879, 65347, 109383, 110637, 196041, 233567, 328149, 588123, 700701, 1241593, 2102103, 3724779, 11174337, 23590267, 70770801, 212312403]

約数ペア:

[(1, 212312403), (3, 70770801), (9, 23590267), (19, 11174337), (57, 3724779), (101, 2102103), (171, 1241593), (303, 700701), (361, 588123), (647, 328149), (909, 233567), (1083, 196041), (1919, 110637), (1941, 109383), (3249, 65347), (5757, 36879), (5823, 36461), (12293, 17271)]