312702957

素因数分解:

$3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3423

約数の個数: 48

約数和(自身を含む): 546652800

約数和(自身を除く): 233949843

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 71, 147, 189, 213, 441, 497, 639, 1323, 1491, 1917, 3329, 3479, 4473, 9987, 10437, 13419, 23303, 29961, 31311, 69909, 89883, 93933, 163121, 209727, 236359, 489363, 629181, 709077, 1468089, 1654513, 2127231, 4404267, 4963539, 6381693, 11581591, 14890617, 34744773, 44671851, 104234319, 312702957]

約数ペア:

[(1, 312702957), (3, 104234319), (7, 44671851), (9, 34744773), (21, 14890617), (27, 11581591), (49, 6381693), (63, 4963539), (71, 4404267), (147, 2127231), (189, 1654513), (213, 1468089), (441, 709077), (497, 629181), (639, 489363), (1323, 236359), (1491, 209727), (1917, 163121), (3329, 93933), (3479, 89883), (4473, 69909), (9987, 31311), (10437, 29961), (13419, 23303)]