420073839

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{40693}}^1$

素因数の和:40767

約数の個数: 24

約数和(自身を含む): 643290752

約数和(自身を除く): 223216913

約数列:

[1, 3, 9, 31, 37, 93, 111, 279, 333, 1147, 3441, 10323, 40693, 122079, 366237, 1261483, 1505641, 3784449, 4516923, 11353347, 13550769, 46674871, 140024613, 420073839]

約数ペア:

[(1, 420073839), (3, 140024613), (9, 46674871), (31, 13550769), (37, 11353347), (93, 4516923), (111, 3784449), (279, 1505641), (333, 1261483), (1147, 366237), (3441, 122079), (10323, 40693)]