97720749

素因数分解:

$3^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 176772960

約数和(自身を除く): 79052211

約数列:

[1, 3, 7, 9, 21, 27, 29, 49, 63, 81, 87, 147, 189, 203, 243, 261, 283, 441, 567, 609, 783, 849, 1323, 1421, 1701, 1827, 1981, 2349, 2547, 3969, 4263, 5481, 5943, 7047, 7641, 8207, 11907, 12789, 13867, 16443, 17829, 22923, 24621, 38367, 41601, 49329, 53487, 57449, 68769, 73863, 115101, 124803, 160461, 172347, 221589, 345303, 374409, 402143, 481383, 517041, 664767, 1123227, 1206429, 1551123, 1994301, 3369681, 3619287, 4653369, 10857861, 13960107, 32573583, 97720749]

約数ペア:

[(1, 97720749), (3, 32573583), (7, 13960107), (9, 10857861), (21, 4653369), (27, 3619287), (29, 3369681), (49, 1994301), (63, 1551123), (81, 1206429), (87, 1123227), (147, 664767), (189, 517041), (203, 481383), (243, 402143), (261, 374409), (283, 345303), (441, 221589), (567, 172347), (609, 160461), (783, 124803), (849, 115101), (1323, 73863), (1421, 68769), (1701, 57449), (1827, 53487), (1981, 49329), (2349, 41601), (2547, 38367), (3969, 24621), (4263, 22923), (5481, 17829), (5943, 16443), (7047, 13867), (7641, 12789), (8207, 11907)]