171969966

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1091}}^1$

素因数の和:1251

約数の個数: 80

約数和(自身を含む): 443963520

約数和(自身を除く): 271993554

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 139, 162, 189, 278, 378, 417, 567, 834, 973, 1091, 1134, 1251, 1946, 2182, 2502, 2919, 3273, 3753, 5838, 6546, 7506, 7637, 8757, 9819, 11259, 15274, 17514, 19638, 22518, 22911, 26271, 29457, 45822, 52542, 58914, 68733, 78813, 88371, 137466, 151649, 157626, 176742, 206199, 303298, 412398, 454947, 618597, 909894, 1061543, 1237194, 1364841, 2123086, 2729682, 3184629, 4094523, 6369258, 8189046, 9553887, 12283569, 19107774, 24567138, 28661661, 57323322, 85984983, 171969966]

約数ペア:

[(1, 171969966), (2, 85984983), (3, 57323322), (6, 28661661), (7, 24567138), (9, 19107774), (14, 12283569), (18, 9553887), (21, 8189046), (27, 6369258), (42, 4094523), (54, 3184629), (63, 2729682), (81, 2123086), (126, 1364841), (139, 1237194), (162, 1061543), (189, 909894), (278, 618597), (378, 454947), (417, 412398), (567, 303298), (834, 206199), (973, 176742), (1091, 157626), (1134, 151649), (1251, 137466), (1946, 88371), (2182, 78813), (2502, 68733), (2919, 58914), (3273, 52542), (3753, 45822), (5838, 29457), (6546, 26271), (7506, 22911), (7637, 22518), (8757, 19638), (9819, 17514), (11259, 15274)]