15661584981

素因数分解:

$3^5\times 7^1\times {\mathrm{2347}}^1\times {\mathrm{3923}}^1$

素因数の和:6292

約数の個数: 48

約数和(自身を含む): 26829863424

約数和(自身を除く): 11168278443

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2347, 3923, 7041, 11769, 16429, 21123, 27461, 35307, 49287, 63369, 82383, 105921, 147861, 190107, 247149, 317763, 443583, 570321, 741447, 953289, 1330749, 2224341, 3992247, 6673023, 9207281, 27621843, 64450967, 82865529, 193352901, 248596587, 580058703, 745789761, 1740176109, 2237369283, 5220528327, 15661584981]

約数ペア:

[(1, 15661584981), (3, 5220528327), (7, 2237369283), (9, 1740176109), (21, 745789761), (27, 580058703), (63, 248596587), (81, 193352901), (189, 82865529), (243, 64450967), (567, 27621843), (1701, 9207281), (2347, 6673023), (3923, 3992247), (7041, 2224341), (11769, 1330749), (16429, 953289), (21123, 741447), (27461, 570321), (35307, 443583), (49287, 317763), (63369, 247149), (82383, 190107), (105921, 147861)]