312304881

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3674

約数の個数: 48

約数和(自身を含む): 526479360

約数和(自身を除く): 214174479

約数列:

[1, 3, 7, 19, 21, 31, 49, 57, 93, 133, 147, 217, 399, 589, 651, 931, 1519, 1767, 2793, 3607, 4123, 4557, 10821, 12369, 25249, 28861, 68533, 75747, 86583, 111817, 176743, 205599, 335451, 479731, 530229, 782719, 1439193, 2124523, 2348157, 3358117, 5479033, 6373569, 10074351, 14871661, 16437099, 44614983, 104101627, 312304881]

約数ペア:

[(1, 312304881), (3, 104101627), (7, 44614983), (19, 16437099), (21, 14871661), (31, 10074351), (49, 6373569), (57, 5479033), (93, 3358117), (133, 2348157), (147, 2124523), (217, 1439193), (399, 782719), (589, 530229), (651, 479731), (931, 335451), (1519, 205599), (1767, 176743), (2793, 111817), (3607, 86583), (4123, 75747), (4557, 68533), (10821, 28861), (12369, 25249)]