30453813

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{28921}}^1$

素因数の和:28946

約数の個数: 20

約数和(自身を含む): 48993868

約数和(自身を除く): 18540055

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 28921, 86763, 260289, 375973, 780867, 1127919, 2342601, 3383757, 10151271, 30453813]

約数ペア:

[(1, 30453813), (3, 10151271), (9, 3383757), (13, 2342601), (27, 1127919), (39, 780867), (81, 375973), (117, 260289), (351, 86763), (1053, 28921)]