201335757

素因数分解:

$3^1\times 7^2\times {\mathrm{461}}^1\times {\mathrm{2971}}^1$

素因数の和:3449

約数の個数: 24

約数和(自身を含む): 313058592

約数和(自身を除く): 111722835

約数列:

[1, 3, 7, 21, 49, 147, 461, 1383, 2971, 3227, 8913, 9681, 20797, 22589, 62391, 67767, 145579, 436737, 1369631, 4108893, 9587417, 28762251, 67111919, 201335757]

約数ペア:

[(1, 201335757), (3, 67111919), (7, 28762251), (21, 9587417), (49, 4108893), (147, 1369631), (461, 436737), (1383, 145579), (2971, 67767), (3227, 62391), (8913, 22589), (9681, 20797)]