73381059

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47681}}^1$

素因数の和:47712

約数の個数: 20

約数和(自身を含む): 115390440

約数和(自身を除く): 42009381

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 47681, 143043, 429129, 905939, 1287387, 2717817, 3862161, 8153451, 24460353, 73381059]

約数ペア:

[(1, 73381059), (3, 24460353), (9, 8153451), (19, 3862161), (27, 2717817), (57, 1287387), (81, 905939), (171, 429129), (513, 143043), (1539, 47681)]