40878189

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 68612544

約数和(自身を除く): 27734355

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 243, 297, 369, 373, 451, 891, 1107, 1119, 1353, 2673, 3321, 3357, 4059, 4103, 9963, 10071, 12177, 12309, 15293, 30213, 36531, 36927, 45879, 90639, 109593, 110781, 137637, 168223, 332343, 412911, 504669, 997029, 1238733, 1514007, 3716199, 4542021, 13626063, 40878189]

約数ペア:

[(1, 40878189), (3, 13626063), (9, 4542021), (11, 3716199), (27, 1514007), (33, 1238733), (41, 997029), (81, 504669), (99, 412911), (123, 332343), (243, 168223), (297, 137637), (369, 110781), (373, 109593), (451, 90639), (891, 45879), (1107, 36927), (1119, 36531), (1353, 30213), (2673, 15293), (3321, 12309), (3357, 12177), (4059, 10071), (4103, 9963)]