401022765

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20773}}^1$

素因数の和:20811

約数の個数: 64

約数和(自身を含む): 837607680

約数和(自身を除く): 436584915

約数列:

[1, 3, 5, 9, 11, 13, 15, 27, 33, 39, 45, 55, 65, 99, 117, 135, 143, 165, 195, 297, 351, 429, 495, 585, 715, 1287, 1485, 1755, 2145, 3861, 6435, 19305, 20773, 62319, 103865, 186957, 228503, 270049, 311595, 560871, 685509, 810147, 934785, 1142515, 1350245, 2056527, 2430441, 2804355, 2970539, 3427545, 4050735, 6169581, 7291323, 8911617, 10282635, 12152205, 14852695, 26734851, 30847905, 36456615, 44558085, 80204553, 133674255, 401022765]

約数ペア:

[(1, 401022765), (3, 133674255), (5, 80204553), (9, 44558085), (11, 36456615), (13, 30847905), (15, 26734851), (27, 14852695), (33, 12152205), (39, 10282635), (45, 8911617), (55, 7291323), (65, 6169581), (99, 4050735), (117, 3427545), (135, 2970539), (143, 2804355), (165, 2430441), (195, 2056527), (297, 1350245), (351, 1142515), (429, 934785), (495, 810147), (585, 685509), (715, 560871), (1287, 311595), (1485, 270049), (1755, 228503), (2145, 186957), (3861, 103865), (6435, 62319), (19305, 20773)]