72947133

素因数分解:

$3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3121}}^1$

素因数の和:3194

約数の個数: 36

約数和(自身を含む): 124923708

約数和(自身を除く): 51976575

約数列:

[1, 3, 7, 9, 21, 49, 53, 63, 147, 159, 371, 441, 477, 1113, 2597, 3121, 3339, 7791, 9363, 21847, 23373, 28089, 65541, 152929, 165413, 196623, 458787, 496239, 1157891, 1376361, 1488717, 3473673, 8105237, 10421019, 24315711, 72947133]

約数ペア:

[(1, 72947133), (3, 24315711), (7, 10421019), (9, 8105237), (21, 3473673), (49, 1488717), (53, 1376361), (63, 1157891), (147, 496239), (159, 458787), (371, 196623), (441, 165413), (477, 152929), (1113, 65541), (2597, 28089), (3121, 23373), (3339, 21847), (7791, 9363)]