202102857

素因数分解:

$3^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 342589440

約数和(自身を除く): 140486583

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 243, 271, 279, 297, 341, 729, 813, 837, 891, 1023, 2187, 2439, 2511, 2673, 2981, 3069, 7317, 7533, 8019, 8401, 8943, 9207, 21951, 22599, 24057, 25203, 26829, 27621, 65853, 67797, 75609, 80487, 82863, 92411, 197559, 226827, 241461, 248589, 277233, 592677, 680481, 724383, 745767, 831699, 2041443, 2173149, 2495097, 6124329, 6519447, 7485291, 18372987, 22455873, 67367619, 202102857]

約数ペア:

[(1, 202102857), (3, 67367619), (9, 22455873), (11, 18372987), (27, 7485291), (31, 6519447), (33, 6124329), (81, 2495097), (93, 2173149), (99, 2041443), (243, 831699), (271, 745767), (279, 724383), (297, 680481), (341, 592677), (729, 277233), (813, 248589), (837, 241461), (891, 226827), (1023, 197559), (2187, 92411), (2439, 82863), (2511, 80487), (2673, 75609), (2981, 67797), (3069, 65853), (7317, 27621), (7533, 26829), (8019, 25203), (8401, 24057), (8943, 22599), (9207, 21951)]