235804527

素因数分解:

$3^7\times 7^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1$

素因数の和:312

約数の個数: 64

約数和(自身を含む): 411653120

約数和(自身を除く): 175848593

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 211, 219, 243, 511, 567, 633, 657, 729, 1477, 1533, 1701, 1899, 1971, 2187, 4431, 4599, 5103, 5697, 5913, 13293, 13797, 15309, 15403, 17091, 17739, 39879, 41391, 46209, 51273, 53217, 107821, 119637, 124173, 138627, 153819, 159651, 323463, 358911, 372519, 415881, 461457, 970389, 1076733, 1117557, 1247643, 2911167, 3230199, 3742929, 8733501, 11228787, 26200503, 33686361, 78601509, 235804527]

約数ペア:

[(1, 235804527), (3, 78601509), (7, 33686361), (9, 26200503), (21, 11228787), (27, 8733501), (63, 3742929), (73, 3230199), (81, 2911167), (189, 1247643), (211, 1117557), (219, 1076733), (243, 970389), (511, 461457), (567, 415881), (633, 372519), (657, 358911), (729, 323463), (1477, 159651), (1533, 153819), (1701, 138627), (1899, 124173), (1971, 119637), (2187, 107821), (4431, 53217), (4599, 51273), (5103, 46209), (5697, 41391), (5913, 39879), (13293, 17739), (13797, 17091), (15309, 15403)]