31193253

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5441}}^1$

素因数の和:5474

約数の個数: 36

約数和(自身を含む): 56455308

約数和(自身を除く): 25262055

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 441, 637, 819, 1911, 5441, 5733, 16323, 38087, 48969, 70733, 114261, 212199, 266609, 342783, 495131, 636597, 799827, 1485393, 2399481, 3465917, 4456179, 10397751, 31193253]

約数ペア:

[(1, 31193253), (3, 10397751), (7, 4456179), (9, 3465917), (13, 2399481), (21, 1485393), (39, 799827), (49, 636597), (63, 495131), (91, 342783), (117, 266609), (147, 212199), (273, 114261), (441, 70733), (637, 48969), (819, 38087), (1911, 16323), (5441, 5733)]