427806957

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 596090880

約数和(自身を除く): 168283923

約数列:

[1, 3, 43, 97, 129, 179, 191, 291, 537, 573, 4171, 7697, 8213, 12513, 17363, 18527, 23091, 24639, 34189, 52089, 55581, 102567, 746609, 796661, 1470127, 2239827, 2389983, 3316333, 4410381, 9948999, 142602319, 427806957]

約数ペア:

[(1, 427806957), (3, 142602319), (43, 9948999), (97, 4410381), (129, 3316333), (179, 2389983), (191, 2239827), (291, 1470127), (537, 796661), (573, 746609), (4171, 102567), (7697, 55581), (8213, 52089), (12513, 34189), (17363, 24639), (18527, 23091)]