50428791

素因数分解:

$3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 88865280

約数和(自身を除く): 38436489

約数列:

[1, 3, 7, 9, 21, 27, 47, 49, 63, 141, 147, 189, 329, 423, 441, 811, 987, 1269, 1323, 2303, 2433, 2961, 5677, 6909, 7299, 8883, 17031, 20727, 21897, 38117, 39739, 51093, 62181, 114351, 119217, 153279, 266819, 343053, 357651, 800457, 1029159, 1072953, 1867733, 2401371, 5603199, 7204113, 16809597, 50428791]

約数ペア:

[(1, 50428791), (3, 16809597), (7, 7204113), (9, 5603199), (21, 2401371), (27, 1867733), (47, 1072953), (49, 1029159), (63, 800457), (141, 357651), (147, 343053), (189, 266819), (329, 153279), (423, 119217), (441, 114351), (811, 62181), (987, 51093), (1269, 39739), (1323, 38117), (2303, 21897), (2433, 20727), (2961, 17031), (5677, 8883), (6909, 7299)]