72723147

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73681}}^1$

素因数の和:73738

約数の個数: 16

約数和(自身を含む): 113175552

約数和(自身を除く): 40452405

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 73681, 221043, 515767, 1547301, 3463007, 10389021, 24241049, 72723147]

約数ペア:

[(1, 72723147), (3, 24241049), (7, 10389021), (21, 3463007), (47, 1547301), (141, 515767), (329, 221043), (987, 73681)]