237310209

素因数分解:

$3^3\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 376367040

約数和(自身を除く): 139056831

約数列:

[1, 3, 9, 19, 27, 57, 97, 171, 251, 291, 361, 513, 753, 873, 1083, 1843, 2259, 2619, 3249, 4769, 5529, 6777, 9747, 14307, 16587, 24347, 35017, 42921, 49761, 73041, 90611, 105051, 128763, 219123, 271833, 315153, 462593, 657369, 815499, 945459, 1387779, 2446497, 4163337, 8789267, 12490011, 26367801, 79103403, 237310209]

約数ペア:

[(1, 237310209), (3, 79103403), (9, 26367801), (19, 12490011), (27, 8789267), (57, 4163337), (97, 2446497), (171, 1387779), (251, 945459), (291, 815499), (361, 657369), (513, 462593), (753, 315153), (873, 271833), (1083, 219123), (1843, 128763), (2259, 105051), (2619, 90611), (3249, 73041), (4769, 49761), (5529, 42921), (6777, 35017), (9747, 24347), (14307, 16587)]