20130451209

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{9173}}^1$

素因数の和:10020

約数の個数: 48

約数和(自身を含む): 32939210304

約数和(自身を除く): 12808759095

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 821, 891, 2463, 2673, 7389, 9031, 9173, 22167, 27093, 27519, 66501, 81279, 82557, 100903, 199503, 243837, 247671, 302709, 731511, 743013, 908127, 2194533, 2229039, 2724381, 7531033, 8173143, 22593099, 24519429, 67779297, 82841363, 203337891, 248524089, 610013673, 745572267, 1830041019, 2236716801, 6710150403, 20130451209]

約数ペア:

[(1, 20130451209), (3, 6710150403), (9, 2236716801), (11, 1830041019), (27, 745572267), (33, 610013673), (81, 248524089), (99, 203337891), (243, 82841363), (297, 67779297), (821, 24519429), (891, 22593099), (2463, 8173143), (2673, 7531033), (7389, 2724381), (9031, 2229039), (9173, 2194533), (22167, 908127), (27093, 743013), (27519, 731511), (66501, 302709), (81279, 247671), (82557, 243837), (100903, 199503)]