25920693

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5227}}^1$

素因数の和:5281

約数の個数: 24

約数和(自身を含む): 40778400

約数和(自身を除く): 14857707

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 551, 1653, 4959, 5227, 15681, 47043, 99313, 151583, 297939, 454749, 893817, 1364247, 2880077, 8640231, 25920693]

約数ペア:

[(1, 25920693), (3, 8640231), (9, 2880077), (19, 1364247), (29, 893817), (57, 454749), (87, 297939), (171, 151583), (261, 99313), (551, 47043), (1653, 15681), (4959, 5227)]