73638621

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4513}}^1$

素因数の和:4570

約数の個数: 36

約数和(自身を含む): 127105212

約数和(自身を除く): 53466591

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 4513, 5439, 13539, 16317, 31591, 40617, 94773, 166981, 221137, 284319, 500943, 663411, 1168867, 1502829, 1990233, 3506601, 8182069, 10519803, 24546207, 73638621]

約数ペア:

[(1, 73638621), (3, 24546207), (7, 10519803), (9, 8182069), (21, 3506601), (37, 1990233), (49, 1502829), (63, 1168867), (111, 663411), (147, 500943), (259, 284319), (333, 221137), (441, 166981), (777, 94773), (1813, 40617), (2331, 31591), (4513, 16317), (5439, 13539)]