72666621

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{1039}}^1$

素因数の和:1473

約数の個数: 24

約数和(自身を含む): 110864000

約数和(自身を除く): 38197379

約数列:

[1, 3, 9, 19, 57, 171, 409, 1039, 1227, 3117, 3681, 7771, 9351, 19741, 23313, 59223, 69939, 177669, 424951, 1274853, 3824559, 8074069, 24222207, 72666621]

約数ペア:

[(1, 72666621), (3, 24222207), (9, 8074069), (19, 3824559), (57, 1274853), (171, 424951), (409, 177669), (1039, 69939), (1227, 59223), (3117, 23313), (3681, 19741), (7771, 9351)]