38180037

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{883}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 61102080

約数和(自身を除く): 22922043

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 883, 1491, 2059, 2649, 6177, 6181, 14413, 18543, 25607, 43239, 62693, 76821, 179249, 188079, 438851, 537747, 1316553, 1818097, 5454291, 12726679, 38180037]

約数ペア:

[(1, 38180037), (3, 12726679), (7, 5454291), (21, 1818097), (29, 1316553), (71, 537747), (87, 438851), (203, 188079), (213, 179249), (497, 76821), (609, 62693), (883, 43239), (1491, 25607), (2059, 18543), (2649, 14413), (6177, 6181)]