39390729

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{911}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 63037440

約数和(自身を除く): 23646711

約数列:

[1, 3, 7, 21, 29, 71, 87, 203, 213, 497, 609, 911, 1491, 2059, 2733, 6177, 6377, 14413, 19131, 26419, 43239, 64681, 79257, 184933, 194043, 452767, 554799, 1358301, 1875749, 5627247, 13130243, 39390729]

約数ペア:

[(1, 39390729), (3, 13130243), (7, 5627247), (21, 1875749), (29, 1358301), (71, 554799), (87, 452767), (203, 194043), (213, 184933), (497, 79257), (609, 64681), (911, 43239), (1491, 26419), (2059, 19131), (2733, 14413), (6177, 6377)]