21077262

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17477}}^1$

素因数の和:17552

約数の個数: 24

約数和(自身を含む): 46351656

約数和(自身を除く): 25274394

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17477, 34954, 52431, 104862, 157293, 314586, 1170959, 2341918, 3512877, 7025754, 10538631, 21077262]

約数ペア:

[(1, 21077262), (2, 10538631), (3, 7025754), (6, 3512877), (9, 2341918), (18, 1170959), (67, 314586), (134, 157293), (201, 104862), (402, 52431), (603, 34954), (1206, 17477)]