20174315427

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{929}}^1\times {\mathrm{2141}}^1$

素因数の和:3113

約数の個数: 72

約数和(自身を含む): 35426795040

約数和(自身を除く): 15252479613

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 929, 1127, 1449, 2141, 2787, 3381, 6423, 6503, 8361, 10143, 14987, 19269, 19509, 21367, 44961, 45521, 49243, 58527, 64101, 104909, 134883, 136563, 147729, 149569, 192303, 314727, 344701, 409689, 443187, 448707, 944181, 1034103, 1046983, 1346121, 1988989, 2412907, 3102309, 3140949, 5966967, 7238721, 9422847, 13922923, 17900901, 21716163, 41768769, 45746747, 97460461, 125306307, 137240241, 292381383, 320227229, 411720723, 877144149, 960681687, 2241590603, 2882045061, 6724771809, 20174315427]

約数ペア:

[(1, 20174315427), (3, 6724771809), (7, 2882045061), (9, 2241590603), (21, 960681687), (23, 877144149), (49, 411720723), (63, 320227229), (69, 292381383), (147, 137240241), (161, 125306307), (207, 97460461), (441, 45746747), (483, 41768769), (929, 21716163), (1127, 17900901), (1449, 13922923), (2141, 9422847), (2787, 7238721), (3381, 5966967), (6423, 3140949), (6503, 3102309), (8361, 2412907), (10143, 1988989), (14987, 1346121), (19269, 1046983), (19509, 1034103), (21367, 944181), (44961, 448707), (45521, 443187), (49243, 409689), (58527, 344701), (64101, 314727), (104909, 192303), (134883, 149569), (136563, 147729)]