27610863

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 45351936

約数和(自身を除く): 17741073

約数列:

[1, 3, 7, 21, 31, 49, 73, 83, 93, 147, 217, 219, 249, 511, 581, 651, 1519, 1533, 1743, 2263, 2573, 3577, 4067, 4557, 6059, 6789, 7719, 10731, 12201, 15841, 18011, 18177, 42413, 47523, 54033, 110887, 126077, 127239, 187829, 296891, 332661, 378231, 563487, 890673, 1314803, 3944409, 9203621, 27610863]

約数ペア:

[(1, 27610863), (3, 9203621), (7, 3944409), (21, 1314803), (31, 890673), (49, 563487), (73, 378231), (83, 332661), (93, 296891), (147, 187829), (217, 127239), (219, 126077), (249, 110887), (511, 54033), (581, 47523), (651, 42413), (1519, 18177), (1533, 18011), (1743, 15841), (2263, 12201), (2573, 10731), (3577, 7719), (4067, 6789), (4557, 6059)]