1222263

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 2150400

約数和(自身を除く): 928137

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 223, 261, 609, 669, 783, 1561, 1827, 2007, 4683, 5481, 6021, 6467, 14049, 19401, 42147, 45269, 58203, 135807, 174609, 407421, 1222263]

約数ペア:

[(1, 1222263), (3, 407421), (7, 174609), (9, 135807), (21, 58203), (27, 45269), (29, 42147), (63, 19401), (87, 14049), (189, 6467), (203, 6021), (223, 5481), (261, 4683), (609, 2007), (669, 1827), (783, 1561)]