42354021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{401}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 63676800

約数和(自身を除く): 21322779

約数列:

[1, 3, 17, 19, 51, 57, 109, 323, 327, 401, 969, 1203, 1853, 2071, 5559, 6213, 6817, 7619, 20451, 22857, 35207, 43709, 105621, 129523, 131127, 388569, 743053, 830471, 2229159, 2491413, 14118007, 42354021]

約数ペア:

[(1, 42354021), (3, 14118007), (17, 2491413), (19, 2229159), (51, 830471), (57, 743053), (109, 388569), (323, 131127), (327, 129523), (401, 105621), (969, 43709), (1203, 35207), (1853, 22857), (2071, 20451), (5559, 7619), (6213, 6817)]