38730393

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{36781}}^1$

素因数の和:36806

約数の個数: 20

約数和(自身を含む): 62308708

約数和(自身を除く): 23578315

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 36781, 110343, 331029, 478153, 993087, 1434459, 2979261, 4303377, 12910131, 38730393]

約数ペア:

[(1, 38730393), (3, 12910131), (9, 4303377), (13, 2979261), (27, 1434459), (39, 993087), (81, 478153), (117, 331029), (351, 110343), (1053, 36781)]