148545981

素因数分解:

$3^4\times {\mathrm{641}}^1\times {\mathrm{2861}}^1$

素因数の和:3514

約数の個数: 20

約数和(自身を含む): 222325884

約数和(自身を除く): 73779903

約数列:

[1, 3, 9, 27, 81, 641, 1923, 2861, 5769, 8583, 17307, 25749, 51921, 77247, 231741, 1833901, 5501703, 16505109, 49515327, 148545981]

約数ペア:

[(1, 148545981), (3, 49515327), (9, 16505109), (27, 5501703), (81, 1833901), (641, 231741), (1923, 77247), (2861, 51921), (5769, 25749), (8583, 17307)]