201043773

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 344727552

約数和(自身を除く): 143683779

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 311, 331, 651, 933, 993, 1953, 2177, 2317, 2799, 2979, 6531, 6951, 9641, 10261, 19593, 20853, 28923, 30783, 67487, 71827, 86769, 92349, 102941, 202461, 215481, 308823, 607383, 646443, 720587, 926469, 2161761, 3191171, 6485283, 9573513, 22338197, 28720539, 67014591, 201043773]

約数ペア:

[(1, 201043773), (3, 67014591), (7, 28720539), (9, 22338197), (21, 9573513), (31, 6485283), (63, 3191171), (93, 2161761), (217, 926469), (279, 720587), (311, 646443), (331, 607383), (651, 308823), (933, 215481), (993, 202461), (1953, 102941), (2177, 92349), (2317, 86769), (2799, 71827), (2979, 67487), (6531, 30783), (6951, 28923), (9641, 20853), (10261, 19593)]