39378507

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 67196160

約数和(自身を除く): 27817653

約数列:

[1, 3, 7, 19, 21, 23, 49, 57, 69, 133, 147, 161, 399, 437, 483, 613, 931, 1127, 1311, 1839, 2793, 3059, 3381, 4291, 9177, 11647, 12873, 14099, 21413, 30037, 34941, 42297, 64239, 81529, 90111, 98693, 244587, 267881, 296079, 570703, 690851, 803643, 1712109, 1875167, 2072553, 5625501, 13126169, 39378507]

約数ペア:

[(1, 39378507), (3, 13126169), (7, 5625501), (19, 2072553), (21, 1875167), (23, 1712109), (49, 803643), (57, 690851), (69, 570703), (133, 296079), (147, 267881), (161, 244587), (399, 98693), (437, 90111), (483, 81529), (613, 64239), (931, 42297), (1127, 34941), (1311, 30037), (1839, 21413), (2793, 14099), (3059, 12873), (3381, 11647), (4291, 9177)]