84915981

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2105

約数の個数: 24

約数和(自身を含む): 126547200

約数和(自身を除く): 41631219

約数列:

[1, 3, 9, 47, 103, 141, 309, 423, 927, 1949, 4841, 5847, 14523, 17541, 43569, 91603, 200747, 274809, 602241, 824427, 1806723, 9435109, 28305327, 84915981]

約数ペア:

[(1, 84915981), (3, 28305327), (9, 9435109), (47, 1806723), (103, 824427), (141, 602241), (309, 274809), (423, 200747), (927, 91603), (1949, 43569), (4841, 17541), (5847, 14523)]