23421213

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{661}}^1$

素因数の和:825

約数の個数: 24

約数和(自身を含む): 35250176

約数和(自身を除く): 11828963

約数列:

[1, 3, 9, 31, 93, 127, 279, 381, 661, 1143, 1983, 3937, 5949, 11811, 20491, 35433, 61473, 83947, 184419, 251841, 755523, 2602357, 7807071, 23421213]

約数ペア:

[(1, 23421213), (3, 7807071), (9, 2602357), (31, 755523), (93, 251841), (127, 184419), (279, 83947), (381, 61473), (661, 35433), (1143, 20491), (1983, 11811), (3937, 5949)]