390774363

素因数分解:

$3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{14851}}^1$

素因数の和:15047

約数の個数: 24

約数和(自身を含む): 609526080

約数和(自身を除く): 218751717

約数列:

[1, 3, 7, 21, 49, 147, 179, 537, 1253, 3759, 8771, 14851, 26313, 44553, 103957, 311871, 727699, 2183097, 2658329, 7974987, 18608303, 55824909, 130258121, 390774363]

約数ペア:

[(1, 390774363), (3, 130258121), (7, 55824909), (21, 18608303), (49, 7974987), (147, 2658329), (179, 2183097), (537, 727699), (1253, 311871), (3759, 103957), (8771, 44553), (14851, 26313)]