201724641

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 305049600

約数和(自身を除く): 103324959

約数列:

[1, 3, 9, 27, 89, 127, 267, 381, 661, 801, 1143, 1983, 2403, 3429, 5949, 11303, 17847, 33909, 58829, 83947, 101727, 176487, 251841, 305181, 529461, 755523, 1588383, 2266569, 7471283, 22413849, 67241547, 201724641]

約数ペア:

[(1, 201724641), (3, 67241547), (9, 22413849), (27, 7471283), (89, 2266569), (127, 1588383), (267, 755523), (381, 529461), (661, 305181), (801, 251841), (1143, 176487), (1983, 101727), (2403, 83947), (3429, 58829), (5949, 33909), (11303, 17847)]