72749043

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{141811}}^1$

素因数の和:141839

約数の個数: 16

約数和(自身を含む): 113449600

約数和(自身を除く): 40700557

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 141811, 425433, 1276299, 2694409, 3828897, 8083227, 24249681, 72749043]

約数ペア:

[(1, 72749043), (3, 24249681), (9, 8083227), (19, 3828897), (27, 2694409), (57, 1276299), (171, 425433), (513, 141811)]