128977641

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15101}}^1$

素因数の和:15193

約数の個数: 24

約数和(自身を含む): 203393736

約数和(自身を除く): 74416095

約数列:

[1, 3, 9, 13, 39, 73, 117, 219, 657, 949, 2847, 8541, 15101, 45303, 135909, 196313, 588939, 1102373, 1766817, 3307119, 9921357, 14330849, 42992547, 128977641]

約数ペア:

[(1, 128977641), (3, 42992547), (9, 14330849), (13, 9921357), (39, 3307119), (73, 1766817), (117, 1102373), (219, 588939), (657, 196313), (949, 135909), (2847, 45303), (8541, 15101)]