2771685

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 48

約数和(自身を含む): 5745600

約数和(自身を除く): 2973915

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 105, 135, 147, 189, 245, 315, 419, 441, 735, 945, 1257, 1323, 2095, 2205, 2933, 3771, 6285, 6615, 8799, 11313, 14665, 18855, 20531, 26397, 43995, 56565, 61593, 79191, 102655, 131985, 184779, 307965, 395955, 554337, 923895, 2771685]

約数ペア:

[(1, 2771685), (3, 923895), (5, 554337), (7, 395955), (9, 307965), (15, 184779), (21, 131985), (27, 102655), (35, 79191), (45, 61593), (49, 56565), (63, 43995), (105, 26397), (135, 20531), (147, 18855), (189, 14665), (245, 11313), (315, 8799), (419, 6615), (441, 6285), (735, 3771), (945, 2933), (1257, 2205), (1323, 2095)]