380020137

素因数分解:

$3^1\times 7^2\times {\mathrm{661}}^1\times {\mathrm{3911}}^1$

素因数の和:4589

約数の個数: 24

約数和(自身を含む): 590461632

約数和(自身を除く): 210441495

約数列:

[1, 3, 7, 21, 49, 147, 661, 1983, 3911, 4627, 11733, 13881, 27377, 32389, 82131, 97167, 191639, 574917, 2585171, 7755513, 18096197, 54288591, 126673379, 380020137]

約数ペア:

[(1, 380020137), (3, 126673379), (7, 54288591), (21, 18096197), (49, 7755513), (147, 2585171), (661, 574917), (1983, 191639), (3911, 97167), (4627, 82131), (11733, 32389), (13881, 27377)]