646540902

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{223099}}^1$

素因数の和:223137

約数の個数: 48

約数和(自身を含む): 1670572800

約数和(自身を除く): 1024031898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 207, 322, 414, 483, 966, 1449, 2898, 223099, 446198, 669297, 1338594, 1561693, 2007891, 3123386, 4015782, 4685079, 5131277, 9370158, 10262554, 14055237, 15393831, 28110474, 30787662, 35918939, 46181493, 71837878, 92362986, 107756817, 215513634, 323270451, 646540902]

約数ペア:

[(1, 646540902), (2, 323270451), (3, 215513634), (6, 107756817), (7, 92362986), (9, 71837878), (14, 46181493), (18, 35918939), (21, 30787662), (23, 28110474), (42, 15393831), (46, 14055237), (63, 10262554), (69, 9370158), (126, 5131277), (138, 4685079), (161, 4015782), (207, 3123386), (322, 2007891), (414, 1561693), (483, 1338594), (966, 669297), (1449, 446198), (2898, 223099)]