72536319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{18443}}^1$

素因数の和:18491

約数の個数: 24

約数和(自身を含む): 115090560

約数和(自身を除く): 42554241

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 18443, 55329, 165987, 350417, 424189, 1051251, 1272567, 3153753, 3817701, 8059591, 24178773, 72536319]

約数ペア:

[(1, 72536319), (3, 24178773), (9, 8059591), (19, 3817701), (23, 3153753), (57, 1272567), (69, 1051251), (171, 424189), (207, 350417), (437, 165987), (1311, 55329), (3933, 18443)]