3881871

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:105

約数の個数: 64

約数和(自身を含む): 7372800

約数和(自身を除く): 3490929

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 47, 57, 63, 69, 133, 141, 161, 171, 189, 207, 329, 399, 423, 437, 483, 513, 621, 893, 987, 1081, 1197, 1269, 1311, 1449, 2679, 2961, 3059, 3243, 3591, 3933, 4347, 6251, 7567, 8037, 8883, 9177, 9729, 11799, 18753, 20539, 22701, 24111, 27531, 29187, 56259, 61617, 68103, 82593, 143773, 168777, 184851, 204309, 431319, 554553, 1293957, 3881871]

約数ペア:

[(1, 3881871), (3, 1293957), (7, 554553), (9, 431319), (19, 204309), (21, 184851), (23, 168777), (27, 143773), (47, 82593), (57, 68103), (63, 61617), (69, 56259), (133, 29187), (141, 27531), (161, 24111), (171, 22701), (189, 20539), (207, 18753), (329, 11799), (399, 9729), (423, 9177), (437, 8883), (483, 8037), (513, 7567), (621, 6251), (893, 4347), (987, 3933), (1081, 3591), (1197, 3243), (1269, 3059), (1311, 2961), (1449, 2679)]