38377701

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 61776000

約数和(自身を除く): 23398299

約数列:

[1, 3, 9, 19, 29, 57, 71, 87, 109, 171, 213, 261, 327, 551, 639, 981, 1349, 1653, 2059, 2071, 3161, 4047, 4959, 6177, 6213, 7739, 9483, 12141, 18531, 18639, 23217, 28449, 39121, 60059, 69651, 117363, 147041, 180177, 224431, 352089, 441123, 540531, 673293, 1323369, 2019879, 4264189, 12792567, 38377701]

約数ペア:

[(1, 38377701), (3, 12792567), (9, 4264189), (19, 2019879), (29, 1323369), (57, 673293), (71, 540531), (87, 441123), (109, 352089), (171, 224431), (213, 180177), (261, 147041), (327, 117363), (551, 69651), (639, 60059), (981, 39121), (1349, 28449), (1653, 23217), (2059, 18639), (2071, 18531), (3161, 12141), (4047, 9483), (4959, 7739), (6177, 6213)]