210819843

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 337617280

約数和(自身を除く): 126797437

約数列:

[1, 3, 9, 13, 39, 61, 109, 117, 183, 271, 327, 549, 793, 813, 981, 1417, 2379, 2439, 3523, 4251, 6649, 7137, 10569, 12753, 16531, 19947, 29539, 31707, 49593, 59841, 86437, 88617, 148779, 214903, 259311, 265851, 384007, 644709, 777933, 1152021, 1801879, 1934127, 3456063, 5405637, 16216911, 23424427, 70273281, 210819843]

約数ペア:

[(1, 210819843), (3, 70273281), (9, 23424427), (13, 16216911), (39, 5405637), (61, 3456063), (109, 1934127), (117, 1801879), (183, 1152021), (271, 777933), (327, 644709), (549, 384007), (793, 265851), (813, 259311), (981, 214903), (1417, 148779), (2379, 88617), (2439, 86437), (3523, 59841), (4251, 49593), (6649, 31707), (7137, 29539), (10569, 19947), (12753, 16531)]