73815057

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{47963}}^1$

素因数の和:47994

約数の個数: 20

約数和(自身を含む): 116072880

約数和(自身を除く): 42257823

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 47963, 143889, 431667, 911297, 1295001, 2733891, 3885003, 8201673, 24605019, 73815057]

約数ペア:

[(1, 73815057), (3, 24605019), (9, 8201673), (19, 3885003), (27, 2733891), (57, 1295001), (81, 911297), (171, 431667), (513, 143889), (1539, 47963)]