39898809

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2591}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 60652800

約数和(自身を除く): 20753991

約数列:

[1, 3, 9, 29, 59, 87, 177, 261, 531, 1711, 2591, 5133, 7773, 15399, 23319, 75139, 152869, 225417, 458607, 676251, 1375821, 4433201, 13299603, 39898809]

約数ペア:

[(1, 39898809), (3, 13299603), (9, 4433201), (29, 1375821), (59, 676251), (87, 458607), (177, 225417), (261, 152869), (531, 75139), (1711, 23319), (2591, 15399), (5133, 7773)]