20231523

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{479}}^1$

素因数の和:536

約数の個数: 36

約数和(自身を含む): 33284160

約数和(自身を除く): 13052637

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 361, 479, 741, 1083, 1437, 2223, 3249, 4311, 4693, 6227, 9101, 14079, 18681, 27303, 42237, 56043, 81909, 118313, 172919, 354939, 518757, 1064817, 1556271, 2247947, 6743841, 20231523]

約数ペア:

[(1, 20231523), (3, 6743841), (9, 2247947), (13, 1556271), (19, 1064817), (39, 518757), (57, 354939), (117, 172919), (171, 118313), (247, 81909), (361, 56043), (479, 42237), (741, 27303), (1083, 18681), (1437, 14079), (2223, 9101), (3249, 6227), (4311, 4693)]