72414321

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{47237}}^1$

素因数の和:47320

約数の個数: 16

約数和(自身を含む): 111859584

約数和(自身を除く): 39445263

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 47237, 141711, 330659, 991977, 3448301, 10344903, 24138107, 72414321]

約数ペア:

[(1, 72414321), (3, 24138107), (7, 10344903), (21, 3448301), (73, 991977), (219, 330659), (511, 141711), (1533, 47237)]