394919019

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{823}}^1$

素因数の和:1008

約数の個数: 48

約数和(自身を含む): 644776704

約数和(自身を除く): 249857685

約数列:

[1, 3, 9, 11, 33, 37, 99, 111, 131, 333, 393, 407, 823, 1179, 1221, 1441, 2469, 3663, 4323, 4847, 7407, 9053, 12969, 14541, 27159, 30451, 43623, 53317, 81477, 91353, 107813, 159951, 274059, 323439, 334961, 479853, 970317, 1004883, 1185943, 3014649, 3557829, 3989081, 10673487, 11967243, 35901729, 43879891, 131639673, 394919019]

約数ペア:

[(1, 394919019), (3, 131639673), (9, 43879891), (11, 35901729), (33, 11967243), (37, 10673487), (99, 3989081), (111, 3557829), (131, 3014649), (333, 1185943), (393, 1004883), (407, 970317), (823, 479853), (1179, 334961), (1221, 323439), (1441, 274059), (2469, 159951), (3663, 107813), (4323, 91353), (4847, 81477), (7407, 53317), (9053, 43623), (12969, 30451), (14541, 27159)]