153946233

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{313}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 263076736

約数和(自身を除く): 109130503

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 211, 259, 313, 333, 633, 777, 939, 1477, 1899, 2191, 2331, 2817, 4431, 6573, 7807, 11581, 13293, 19719, 23421, 34743, 54649, 66043, 70263, 81067, 104229, 163947, 198129, 243201, 462301, 491841, 594387, 729603, 1386903, 2443591, 4160709, 7330773, 17105137, 21992319, 51315411, 153946233]

約数ペア:

[(1, 153946233), (3, 51315411), (7, 21992319), (9, 17105137), (21, 7330773), (37, 4160709), (63, 2443591), (111, 1386903), (211, 729603), (259, 594387), (313, 491841), (333, 462301), (633, 243201), (777, 198129), (939, 163947), (1477, 104229), (1899, 81067), (2191, 70263), (2331, 66043), (2817, 54649), (4431, 34743), (6573, 23421), (7807, 19719), (11581, 13293)]