331491177

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:343

約数の個数: 64

約数和(自身を含む): 541728000

約数和(自身を除く): 210236823

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 131, 149, 153, 333, 393, 447, 459, 629, 999, 1179, 1341, 1887, 2227, 2533, 3537, 4023, 4847, 5513, 5661, 6681, 7599, 14541, 16539, 16983, 19519, 20043, 22797, 43623, 49617, 58557, 60129, 68391, 82399, 93721, 130869, 148851, 175671, 247197, 281163, 331823, 527013, 722203, 741591, 843489, 995469, 2166609, 2224773, 2530467, 2986407, 6499827, 8959221, 12277451, 19499481, 36832353, 110497059, 331491177]

約数ペア:

[(1, 331491177), (3, 110497059), (9, 36832353), (17, 19499481), (27, 12277451), (37, 8959221), (51, 6499827), (111, 2986407), (131, 2530467), (149, 2224773), (153, 2166609), (333, 995469), (393, 843489), (447, 741591), (459, 722203), (629, 527013), (999, 331823), (1179, 281163), (1341, 247197), (1887, 175671), (2227, 148851), (2533, 130869), (3537, 93721), (4023, 82399), (4847, 68391), (5513, 60129), (5661, 58557), (6681, 49617), (7599, 43623), (14541, 22797), (16539, 20043), (16983, 19519)]