2906772399

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{65129}}^1$

素因数の和:65189

約数の個数: 40

約数和(自身を含む): 4728438000

約数和(自身を除く): 1821665601

約数列:

[1, 3, 9, 19, 27, 29, 57, 81, 87, 171, 261, 513, 551, 783, 1539, 1653, 2349, 4959, 14877, 44631, 65129, 195387, 586161, 1237451, 1758483, 1888741, 3712353, 5275449, 5666223, 11137059, 16998669, 33411177, 35886079, 50996007, 100233531, 107658237, 152988021, 322974711, 968924133, 2906772399]

約数ペア:

[(1, 2906772399), (3, 968924133), (9, 322974711), (19, 152988021), (27, 107658237), (29, 100233531), (57, 50996007), (81, 35886079), (87, 33411177), (171, 16998669), (261, 11137059), (513, 5666223), (551, 5275449), (783, 3712353), (1539, 1888741), (1653, 1758483), (2349, 1237451), (4959, 586161), (14877, 195387), (44631, 65129)]