51840987

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1$

素因数の和:1051

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 28511013

約数列:

[1, 3, 11, 19, 33, 57, 89, 209, 267, 627, 929, 979, 1691, 2787, 2937, 5073, 10219, 17651, 18601, 30657, 52953, 55803, 82681, 194161, 248043, 582483, 909491, 1570939, 2728473, 4712817, 17280329, 51840987]

約数ペア:

[(1, 51840987), (3, 17280329), (11, 4712817), (19, 2728473), (33, 1570939), (57, 909491), (89, 582483), (209, 248043), (267, 194161), (627, 82681), (929, 55803), (979, 52953), (1691, 30657), (2787, 18601), (2937, 17651), (5073, 10219)]