81873882

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{65921}}^1$

素因数の和:65955

約数の個数: 32

約数和(自身を含む): 189855360

約数和(自身を除く): 107981478

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 65921, 131842, 197763, 395526, 593289, 1186578, 1516183, 1779867, 3032366, 3559734, 4548549, 9097098, 13645647, 27291294, 40936941, 81873882]

約数ペア:

[(1, 81873882), (2, 40936941), (3, 27291294), (6, 13645647), (9, 9097098), (18, 4548549), (23, 3559734), (27, 3032366), (46, 1779867), (54, 1516183), (69, 1186578), (138, 593289), (207, 395526), (414, 197763), (621, 131842), (1242, 65921)]