17902053

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{1889}}^1$

素因数の和:1920

約数の個数: 28

約数和(自身を含む): 28920780

約数和(自身を除く): 11018727

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1889, 3159, 5667, 9477, 17001, 24557, 51003, 73671, 153009, 221013, 459027, 663039, 1377081, 1989117, 5967351, 17902053]

約数ペア:

[(1, 17902053), (3, 5967351), (9, 1989117), (13, 1377081), (27, 663039), (39, 459027), (81, 221013), (117, 153009), (243, 73671), (351, 51003), (729, 24557), (1053, 17001), (1889, 9477), (3159, 5667)]