49781277

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20290

約数の個数: 32

約数和(自身を含む): 90773760

約数和(自身を除く): 40992483

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 20261, 60783, 141827, 182349, 263393, 425481, 547047, 790179, 1276443, 1843751, 2370537, 3829329, 5531253, 7111611, 16593759, 49781277]

約数ペア:

[(1, 49781277), (3, 16593759), (7, 7111611), (9, 5531253), (13, 3829329), (21, 2370537), (27, 1843751), (39, 1276443), (63, 790179), (91, 547047), (117, 425481), (189, 263393), (273, 182349), (351, 141827), (819, 60783), (2457, 20261)]