306021969

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 80

約数和(自身を含む): 528992640

約数和(自身を除く): 222970671

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 81, 99, 109, 137, 207, 253, 297, 327, 411, 621, 759, 891, 981, 1199, 1233, 1507, 1863, 2277, 2507, 2943, 3151, 3597, 3699, 4521, 6831, 7521, 8829, 9453, 10791, 11097, 13563, 14933, 20493, 22563, 27577, 28359, 32373, 34661, 40689, 44799, 67689, 82731, 85077, 97119, 103983, 122067, 134397, 164263, 203067, 248193, 255231, 311949, 343459, 403191, 492789, 744579, 935847, 1030377, 1209573, 1478367, 2233737, 2807541, 3091131, 3778049, 4435101, 9273393, 11334147, 13305303, 27820179, 34002441, 102007323, 306021969]

約数ペア:

[(1, 306021969), (3, 102007323), (9, 34002441), (11, 27820179), (23, 13305303), (27, 11334147), (33, 9273393), (69, 4435101), (81, 3778049), (99, 3091131), (109, 2807541), (137, 2233737), (207, 1478367), (253, 1209573), (297, 1030377), (327, 935847), (411, 744579), (621, 492789), (759, 403191), (891, 343459), (981, 311949), (1199, 255231), (1233, 248193), (1507, 203067), (1863, 164263), (2277, 134397), (2507, 122067), (2943, 103983), (3151, 97119), (3597, 85077), (3699, 82731), (4521, 67689), (6831, 44799), (7521, 40689), (8829, 34661), (9453, 32373), (10791, 28359), (11097, 27577), (13563, 22563), (14933, 20493)]