1520972649

素因数分解:

$3^2\times 7^1\times {\mathrm{1733}}^1\times {\mathrm{13931}}^1$

素因数の和:15677

約数の個数: 24

約数和(自身を含む): 2512441152

約数和(自身を除く): 991468503

約数列:

[1, 3, 7, 9, 21, 63, 1733, 5199, 12131, 13931, 15597, 36393, 41793, 97517, 109179, 125379, 292551, 877653, 24142423, 72427269, 168996961, 217281807, 506990883, 1520972649]

約数ペア:

[(1, 1520972649), (3, 506990883), (7, 217281807), (9, 168996961), (21, 72427269), (63, 24142423), (1733, 877653), (5199, 292551), (12131, 125379), (13931, 109179), (15597, 97517), (36393, 41793)]