72989073

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 111628800

約数和(自身を除く): 38639727

約数列:

[1, 3, 9, 27, 47, 113, 141, 339, 423, 509, 1017, 1269, 1527, 3051, 4581, 5311, 13743, 15933, 23923, 47799, 57517, 71769, 143397, 172551, 215307, 517653, 645921, 1552959, 2703299, 8109897, 24329691, 72989073]

約数ペア:

[(1, 72989073), (3, 24329691), (9, 8109897), (27, 2703299), (47, 1552959), (113, 645921), (141, 517653), (339, 215307), (423, 172551), (509, 143397), (1017, 71769), (1269, 57517), (1527, 47799), (3051, 23923), (4581, 15933), (5311, 13743)]