3950919

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 54

約数和(自身を含む): 7279584

約数和(自身を除く): 3328665

約数列:

[1, 3, 7, 9, 17, 21, 31, 49, 51, 63, 93, 119, 147, 153, 217, 279, 289, 357, 441, 527, 651, 833, 867, 1071, 1519, 1581, 1953, 2023, 2499, 2601, 3689, 4557, 4743, 6069, 7497, 8959, 11067, 13671, 14161, 18207, 25823, 26877, 33201, 42483, 62713, 77469, 80631, 127449, 188139, 232407, 438991, 564417, 1316973, 3950919]

約数ペア:

[(1, 3950919), (3, 1316973), (7, 564417), (9, 438991), (17, 232407), (21, 188139), (31, 127449), (49, 80631), (51, 77469), (63, 62713), (93, 42483), (119, 33201), (147, 26877), (153, 25823), (217, 18207), (279, 14161), (289, 13671), (357, 11067), (441, 8959), (527, 7497), (651, 6069), (833, 4743), (867, 4557), (1071, 3689), (1519, 2601), (1581, 2499), (1953, 2023)]