2021008878

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{39217}}^1$

素因数の和:39641

約数の個数: 48

約数和(自身を含む): 5016766560

約数和(自身を除く): 2995757682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409, 818, 1227, 2454, 2863, 3681, 5726, 7362, 8589, 17178, 25767, 39217, 51534, 78434, 117651, 235302, 274519, 352953, 549038, 705906, 823557, 1647114, 2470671, 4941342, 16039753, 32079506, 48119259, 96238518, 112278271, 144357777, 224556542, 288715554, 336834813, 673669626, 1010504439, 2021008878]

約数ペア:

[(1, 2021008878), (2, 1010504439), (3, 673669626), (6, 336834813), (7, 288715554), (9, 224556542), (14, 144357777), (18, 112278271), (21, 96238518), (42, 48119259), (63, 32079506), (126, 16039753), (409, 4941342), (818, 2470671), (1227, 1647114), (2454, 823557), (2863, 705906), (3681, 549038), (5726, 352953), (7362, 274519), (8589, 235302), (17178, 117651), (25767, 78434), (39217, 51534)]