138778827

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{89477}}^1$

素因数の和:89538

約数の個数: 16

約数和(自身を含む): 206157312

約数和(自身を除く): 67378485

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 89477, 268431, 984247, 2952741, 4205419, 12616257, 46259609, 138778827]

約数ペア:

[(1, 138778827), (3, 46259609), (11, 12616257), (33, 4205419), (47, 2952741), (141, 984247), (517, 268431), (1551, 89477)]