211672593

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 355694976

約数和(自身を除く): 144022383

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 173, 187, 519, 561, 727, 1557, 1683, 1903, 2181, 2941, 5709, 6543, 7997, 8823, 12359, 17127, 23991, 26469, 32351, 37077, 71973, 97053, 111231, 125771, 135949, 291159, 377313, 407847, 1131939, 1223541, 1383481, 2138107, 4150443, 6414321, 12451329, 19242963, 23519177, 70557531, 211672593]

約数ペア:

[(1, 211672593), (3, 70557531), (9, 23519177), (11, 19242963), (17, 12451329), (33, 6414321), (51, 4150443), (99, 2138107), (153, 1383481), (173, 1223541), (187, 1131939), (519, 407847), (561, 377313), (727, 291159), (1557, 135949), (1683, 125771), (1903, 111231), (2181, 97053), (2941, 71973), (5709, 37077), (6543, 32351), (7997, 26469), (8823, 23991), (12359, 17127)]