38171817

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1459}}^1$

素因数の和:1507

約数の個数: 40

約数和(自身を含む): 63597600

約数和(自身を除く): 25425783

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 153, 171, 323, 459, 513, 969, 1377, 1459, 1539, 2907, 4377, 8721, 13131, 24803, 26163, 27721, 39393, 74409, 83163, 118179, 223227, 249489, 471257, 669681, 748467, 1413771, 2009043, 2245401, 4241313, 12723939, 38171817]

約数ペア:

[(1, 38171817), (3, 12723939), (9, 4241313), (17, 2245401), (19, 2009043), (27, 1413771), (51, 748467), (57, 669681), (81, 471257), (153, 249489), (171, 223227), (323, 118179), (459, 83163), (513, 74409), (969, 39393), (1377, 27721), (1459, 26163), (1539, 24803), (2907, 13131), (4377, 8721)]