89904561

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 132495360

約数和(自身を除く): 42590799

約数列:

[1, 3, 19, 37, 47, 57, 111, 141, 703, 893, 907, 1739, 2109, 2679, 2721, 5217, 17233, 33041, 33559, 42629, 51699, 99123, 100677, 127887, 637621, 809951, 1577273, 1912863, 2429853, 4731819, 29968187, 89904561]

約数ペア:

[(1, 89904561), (3, 29968187), (19, 4731819), (37, 2429853), (47, 1912863), (57, 1577273), (111, 809951), (141, 637621), (703, 127887), (893, 100677), (907, 99123), (1739, 51699), (2109, 42629), (2679, 33559), (2721, 33041), (5217, 17233)]