71943687

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{61967}}^1$

素因数の和:62019

約数の個数: 16

約数和(自身を含む): 109063680

約数和(自身を除く): 37119993

約数列:

[1, 3, 9, 27, 43, 129, 387, 1161, 61967, 185901, 557703, 1673109, 2664581, 7993743, 23981229, 71943687]

約数ペア:

[(1, 71943687), (3, 23981229), (9, 7993743), (27, 2664581), (43, 1673109), (129, 557703), (387, 185901), (1161, 61967)]