38730231

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{12923}}^1$

素因数の和:12972

約数の個数: 20

約数和(自身を含む): 59424552

約数和(自身を除く): 20694321

約数列:

[1, 3, 9, 27, 37, 81, 111, 333, 999, 2997, 12923, 38769, 116307, 348921, 478151, 1046763, 1434453, 4303359, 12910077, 38730231]

約数ペア:

[(1, 38730231), (3, 12910077), (9, 4303359), (27, 1434453), (37, 1046763), (81, 478151), (111, 348921), (333, 116307), (999, 38769), (2997, 12923)]