81903921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{46829}}^1$

素因数の和:46896

約数の個数: 16

約数和(自身を含む): 121383360

約数和(自身を除く): 39479439

約数列:

[1, 3, 11, 33, 53, 159, 583, 1749, 46829, 140487, 515119, 1545357, 2481937, 7445811, 27301307, 81903921]

約数ペア:

[(1, 81903921), (3, 27301307), (11, 7445811), (33, 2481937), (53, 1545357), (159, 515119), (583, 140487), (1749, 46829)]