51872679

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{691}}^1$

素因数の和:1155

約数の個数: 24

約数和(自身を含む): 79164800

約数和(自身を除く): 27292121

約数列:

[1, 3, 9, 19, 57, 171, 439, 691, 1317, 2073, 3951, 6219, 8341, 13129, 25023, 39387, 75069, 118161, 303349, 910047, 2730141, 5763631, 17290893, 51872679]

約数ペア:

[(1, 51872679), (3, 17290893), (9, 5763631), (19, 2730141), (57, 910047), (171, 303349), (439, 118161), (691, 75069), (1317, 39387), (2073, 25023), (3951, 13129), (6219, 8341)]