280140327

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{1297}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 410645664

約数和(自身を除く): 130505337

約数列:

[1, 3, 9, 103, 233, 309, 699, 927, 1297, 2097, 3891, 11673, 23999, 71997, 133591, 215991, 302201, 400773, 906603, 1202319, 2719809, 31126703, 93380109, 280140327]

約数ペア:

[(1, 280140327), (3, 93380109), (9, 31126703), (103, 2719809), (233, 1202319), (309, 906603), (699, 400773), (927, 302201), (1297, 215991), (2097, 133591), (3891, 71997), (11673, 23999)]