27888903

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 48

約数和(自身を含む): 50618880

約数和(自身を除く): 22729977

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 133, 161, 171, 207, 399, 437, 483, 1013, 1197, 1311, 1449, 3039, 3059, 3933, 7091, 9117, 9177, 19247, 21273, 23299, 27531, 57741, 63819, 69897, 134729, 163093, 173223, 209691, 404187, 442681, 489279, 1212561, 1328043, 1467837, 3098767, 3984129, 9296301, 27888903]

約数ペア:

[(1, 27888903), (3, 9296301), (7, 3984129), (9, 3098767), (19, 1467837), (21, 1328043), (23, 1212561), (57, 489279), (63, 442681), (69, 404187), (133, 209691), (161, 173223), (171, 163093), (207, 134729), (399, 69897), (437, 63819), (483, 57741), (1013, 27531), (1197, 23299), (1311, 21273), (1449, 19247), (3039, 9177), (3059, 9117), (3933, 7091)]