840295869

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{75641}}^1$

素因数の和:75697

約数の個数: 24

約数和(自身を含む): 1338560832

約数和(自身を除く): 498264963

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 529, 1587, 3703, 11109, 75641, 226923, 529487, 1588461, 1739743, 5219229, 12178201, 36534603, 40014089, 120042267, 280098623, 840295869]

約数ペア:

[(1, 840295869), (3, 280098623), (7, 120042267), (21, 40014089), (23, 36534603), (69, 12178201), (161, 5219229), (483, 1739743), (529, 1588461), (1587, 529487), (3703, 226923), (11109, 75641)]