27581853

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 41884416

約数和(自身を除く): 14302563

約数列:

[1, 3, 13, 23, 39, 69, 97, 291, 299, 317, 897, 951, 1261, 2231, 3783, 4121, 6693, 7291, 12363, 21873, 29003, 30749, 87009, 92247, 94783, 284349, 399737, 707227, 1199211, 2121681, 9193951, 27581853]

約数ペア:

[(1, 27581853), (3, 9193951), (13, 2121681), (23, 1199211), (39, 707227), (69, 399737), (97, 284349), (291, 94783), (299, 92247), (317, 87009), (897, 30749), (951, 29003), (1261, 21873), (2231, 12363), (3783, 7291), (4121, 6693)]