1218066813

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{22943}}^1$

素因数の和:23313

約数の個数: 24

約数和(自身を含む): 1868375808

約数和(自身を除く): 650308995

約数列:

[1, 3, 9, 17, 51, 153, 347, 1041, 3123, 5899, 17697, 22943, 53091, 68829, 206487, 390031, 1170093, 3510279, 7961221, 23883663, 71650989, 135340757, 406022271, 1218066813]

約数ペア:

[(1, 1218066813), (3, 406022271), (9, 135340757), (17, 71650989), (51, 23883663), (153, 7961221), (347, 3510279), (1041, 1170093), (3123, 390031), (5899, 206487), (17697, 68829), (22943, 53091)]