31143609

素因数分解:

$3^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:401

約数の個数: 56

約数和(自身を含む): 56661120

約数和(自身を除く): 25517511

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 81, 119, 153, 189, 243, 357, 359, 459, 567, 729, 1071, 1077, 1377, 1701, 2513, 3213, 3231, 4131, 5103, 6103, 7539, 9639, 9693, 12393, 18309, 22617, 28917, 29079, 42721, 54927, 67851, 86751, 87237, 128163, 164781, 203553, 261711, 384489, 494343, 610659, 1153467, 1483029, 1831977, 3460401, 4449087, 10381203, 31143609]

約数ペア:

[(1, 31143609), (3, 10381203), (7, 4449087), (9, 3460401), (17, 1831977), (21, 1483029), (27, 1153467), (51, 610659), (63, 494343), (81, 384489), (119, 261711), (153, 203553), (189, 164781), (243, 128163), (357, 87237), (359, 86751), (459, 67851), (567, 54927), (729, 42721), (1071, 29079), (1077, 28917), (1377, 22617), (1701, 18309), (2513, 12393), (3213, 9693), (3231, 9639), (4131, 7539), (5103, 6103)]