385477389

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 621489024

約数和(自身を除く): 236011635

約数列:

[1, 3, 9, 11, 33, 71, 99, 173, 213, 317, 519, 639, 781, 951, 1557, 1903, 2343, 2853, 3487, 5709, 7029, 10461, 12283, 17127, 22507, 31383, 36849, 54841, 67521, 110547, 135113, 164523, 202563, 247577, 405339, 493569, 603251, 742731, 1216017, 1809753, 2228193, 3893711, 5429259, 11681133, 35043399, 42830821, 128492463, 385477389]

約数ペア:

[(1, 385477389), (3, 128492463), (9, 42830821), (11, 35043399), (33, 11681133), (71, 5429259), (99, 3893711), (173, 2228193), (213, 1809753), (317, 1216017), (519, 742731), (639, 603251), (781, 493569), (951, 405339), (1557, 247577), (1903, 202563), (2343, 164523), (2853, 135113), (3487, 110547), (5709, 67521), (7029, 54841), (10461, 36849), (12283, 31383), (17127, 22507)]