121447242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{321289}}^1$

素因数の和:321307

約数の個数: 32

約数和(自身を含む): 308438400

約数和(自身を除く): 186991158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 321289, 642578, 963867, 1927734, 2249023, 2891601, 4498046, 5783202, 6747069, 8674803, 13494138, 17349606, 20241207, 40482414, 60723621, 121447242]

約数ペア:

[(1, 121447242), (2, 60723621), (3, 40482414), (6, 20241207), (7, 17349606), (9, 13494138), (14, 8674803), (18, 6747069), (21, 5783202), (27, 4498046), (42, 2891601), (54, 2249023), (63, 1927734), (126, 963867), (189, 642578), (378, 321289)]