81217347

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{69239}}^1$

素因数の和:69282

約数の個数: 16

約数和(自身を含む): 119646720

約数和(自身を除く): 38429373

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 69239, 207717, 1177063, 1592497, 3531189, 4777491, 27072449, 81217347]

約数ペア:

[(1, 81217347), (3, 27072449), (17, 4777491), (23, 3531189), (51, 1592497), (69, 1177063), (391, 207717), (1173, 69239)]