20173480173

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{8867}}^1$

素因数の和:8972

約数の個数: 96

約数和(自身を含む): 37628697600

約数和(自身を除く): 17455217427

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 67, 77, 99, 147, 201, 231, 343, 441, 469, 539, 603, 693, 737, 1029, 1407, 1617, 2211, 3087, 3283, 3773, 4221, 4851, 5159, 6633, 8867, 9849, 11319, 15477, 22981, 26601, 29547, 33957, 36113, 46431, 62069, 68943, 79803, 97537, 108339, 186207, 206829, 252791, 292611, 325017, 434483, 558621, 594089, 682759, 758373, 877833, 1303449, 1782267, 2048277, 2275119, 3041381, 3910347, 4158623, 4779313, 5346801, 6144831, 6534979, 9124143, 12475869, 14337939, 19604937, 27372429, 29110361, 33455191, 37427607, 43013817, 45744853, 58814811, 87331083, 100365573, 137234559, 203772527, 261993249, 301096719, 320213971, 411703677, 611317581, 960641913, 1833952743, 2241497797, 2881925739, 6724493391, 20173480173]

約数ペア:

[(1, 20173480173), (3, 6724493391), (7, 2881925739), (9, 2241497797), (11, 1833952743), (21, 960641913), (33, 611317581), (49, 411703677), (63, 320213971), (67, 301096719), (77, 261993249), (99, 203772527), (147, 137234559), (201, 100365573), (231, 87331083), (343, 58814811), (441, 45744853), (469, 43013817), (539, 37427607), (603, 33455191), (693, 29110361), (737, 27372429), (1029, 19604937), (1407, 14337939), (1617, 12475869), (2211, 9124143), (3087, 6534979), (3283, 6144831), (3773, 5346801), (4221, 4779313), (4851, 4158623), (5159, 3910347), (6633, 3041381), (8867, 2275119), (9849, 2048277), (11319, 1782267), (15477, 1303449), (22981, 877833), (26601, 758373), (29547, 682759), (33957, 594089), (36113, 558621), (46431, 434483), (62069, 325017), (68943, 292611), (79803, 252791), (97537, 206829), (108339, 186207)]