202267947

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1$

素因数の和:795

約数の個数: 32

約数和(自身を含む): 313344000

約数和(自身を除く): 111076053

約数列:

[1, 3, 7, 21, 127, 149, 381, 447, 509, 889, 1043, 1527, 2667, 3129, 3563, 10689, 18923, 56769, 64643, 75841, 132461, 193929, 227523, 397383, 452501, 530887, 1357503, 1592661, 9631807, 28895421, 67422649, 202267947]

約数ペア:

[(1, 202267947), (3, 67422649), (7, 28895421), (21, 9631807), (127, 1592661), (149, 1357503), (381, 530887), (447, 452501), (509, 397383), (889, 227523), (1043, 193929), (1527, 132461), (2667, 75841), (3129, 64643), (3563, 56769), (10689, 18923)]