67145481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 108501120

約数和(自身を除く): 41355639

約数列:

[1, 3, 9, 13, 39, 59, 71, 117, 137, 177, 213, 411, 531, 639, 767, 923, 1233, 1781, 2301, 2769, 4189, 5343, 6903, 8083, 8307, 9727, 12567, 16029, 24249, 29181, 37701, 54457, 72747, 87543, 105079, 126451, 163371, 315237, 379353, 490113, 573893, 945711, 1138059, 1721679, 5165037, 7460609, 22381827, 67145481]

約数ペア:

[(1, 67145481), (3, 22381827), (9, 7460609), (13, 5165037), (39, 1721679), (59, 1138059), (71, 945711), (117, 573893), (137, 490113), (177, 379353), (213, 315237), (411, 163371), (531, 126451), (639, 105079), (767, 87543), (923, 72747), (1233, 54457), (1781, 37701), (2301, 29181), (2769, 24249), (4189, 16029), (5343, 12567), (6903, 9727), (8083, 8307)]