7400888919

素因数分解:

$3^7\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1453}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 11846494080

約数和(自身を除く): 4445605161

約数列:

[1, 3, 9, 17, 27, 51, 81, 137, 153, 243, 411, 459, 729, 1233, 1377, 1453, 2187, 2329, 3699, 4131, 4359, 6987, 11097, 12393, 13077, 20961, 24701, 33291, 37179, 39231, 62883, 74103, 99873, 117693, 188649, 199061, 222309, 299619, 353079, 565947, 597183, 666927, 1059237, 1697841, 1791549, 2000781, 3177711, 3384037, 5093523, 5374647, 6002343, 10152111, 16123941, 18007029, 30456333, 48371823, 54021087, 91368999, 145115469, 274106997, 435346407, 822320991, 2466962973, 7400888919]

約数ペア:

[(1, 7400888919), (3, 2466962973), (9, 822320991), (17, 435346407), (27, 274106997), (51, 145115469), (81, 91368999), (137, 54021087), (153, 48371823), (243, 30456333), (411, 18007029), (459, 16123941), (729, 10152111), (1233, 6002343), (1377, 5374647), (1453, 5093523), (2187, 3384037), (2329, 3177711), (3699, 2000781), (4131, 1791549), (4359, 1697841), (6987, 1059237), (11097, 666927), (12393, 597183), (13077, 565947), (20961, 353079), (24701, 299619), (33291, 222309), (37179, 199061), (39231, 188649), (62883, 117693), (74103, 99873)]