438565533

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 695819520

約数和(自身を除く): 257253987

約数列:

[1, 3, 7, 21, 49, 101, 109, 147, 271, 303, 327, 707, 763, 813, 1897, 2121, 2289, 4949, 5341, 5691, 11009, 13279, 14847, 16023, 27371, 29539, 33027, 39837, 77063, 82113, 88617, 191597, 206773, 231189, 539441, 574791, 620319, 1341179, 1447411, 1618323, 2983439, 4023537, 4342233, 8950317, 20884073, 62652219, 146188511, 438565533]

約数ペア:

[(1, 438565533), (3, 146188511), (7, 62652219), (21, 20884073), (49, 8950317), (101, 4342233), (109, 4023537), (147, 2983439), (271, 1618323), (303, 1447411), (327, 1341179), (707, 620319), (763, 574791), (813, 539441), (1897, 231189), (2121, 206773), (2289, 191597), (4949, 88617), (5341, 82113), (5691, 77063), (11009, 39837), (13279, 33027), (14847, 29539), (16023, 27371)]