25695639

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{991}}^1$

素因数の和:1107

約数の個数: 24

約数和(自身を含む): 38584832

約数和(自身を除く): 12889193

約数列:

[1, 3, 9, 43, 67, 129, 201, 387, 603, 991, 2881, 2973, 8643, 8919, 25929, 42613, 66397, 127839, 199191, 383517, 597573, 2855071, 8565213, 25695639]

約数ペア:

[(1, 25695639), (3, 8565213), (9, 2855071), (43, 597573), (67, 383517), (129, 199191), (201, 127839), (387, 66397), (603, 42613), (991, 25929), (2881, 8919), (2973, 8643)]