778847121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{10789}}^1$

素因数の和:11425

約数の個数: 24

約数和(自身を含む): 1213616040

約数和(自身を除く): 434768919

約数列:

[1, 3, 9, 13, 39, 117, 617, 1851, 5553, 8021, 10789, 24063, 32367, 72189, 97101, 140257, 420771, 1262313, 6656813, 19970439, 59911317, 86538569, 259615707, 778847121]

約数ペア:

[(1, 778847121), (3, 259615707), (9, 86538569), (13, 59911317), (39, 19970439), (117, 6656813), (617, 1262313), (1851, 420771), (5553, 140257), (8021, 97101), (10789, 72189), (24063, 32367)]