237211443

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:513

約数の個数: 64

約数和(自身を含む): 422737920

約数和(自身を除く): 185526477

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 197, 207, 277, 483, 591, 621, 831, 1379, 1449, 1773, 1939, 2493, 4137, 4347, 4531, 5319, 5817, 6371, 7479, 12411, 13593, 17451, 19113, 31717, 37233, 40779, 44597, 52353, 54569, 57339, 95151, 122337, 133791, 163707, 172017, 285453, 381983, 401373, 491121, 856359, 1145949, 1204119, 1255087, 1473363, 3437847, 3765261, 8785609, 10313541, 11295783, 26356827, 33887349, 79070481, 237211443]

約数ペア:

[(1, 237211443), (3, 79070481), (7, 33887349), (9, 26356827), (21, 11295783), (23, 10313541), (27, 8785609), (63, 3765261), (69, 3437847), (161, 1473363), (189, 1255087), (197, 1204119), (207, 1145949), (277, 856359), (483, 491121), (591, 401373), (621, 381983), (831, 285453), (1379, 172017), (1449, 163707), (1773, 133791), (1939, 122337), (2493, 95151), (4137, 57339), (4347, 54569), (4531, 52353), (5319, 44597), (5817, 40779), (6371, 37233), (7479, 31717), (12411, 19113), (13593, 17451)]