49421421

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{863}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 85307904

約数和(自身を除く): 35886483

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 863, 909, 2121, 2589, 2727, 6041, 6363, 7767, 8181, 18123, 19089, 23301, 54369, 57267, 69903, 87163, 163107, 261489, 489321, 610141, 784467, 1830423, 2353401, 5491269, 7060203, 16473807, 49421421]

約数ペア:

[(1, 49421421), (3, 16473807), (7, 7060203), (9, 5491269), (21, 2353401), (27, 1830423), (63, 784467), (81, 610141), (101, 489321), (189, 261489), (303, 163107), (567, 87163), (707, 69903), (863, 57267), (909, 54369), (2121, 23301), (2589, 19089), (2727, 18123), (6041, 8181), (6363, 7767)]