1868366241

素因数分解:

$3^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{89597}}^1$

素因数の和:89941

約数の個数: 24

約数和(自身を含む): 3093639744

約数和(自身を除く): 1225273503

約数列:

[1, 3, 7, 9, 21, 63, 331, 993, 2317, 2979, 6951, 20853, 89597, 268791, 627179, 806373, 1881537, 5644611, 29656607, 88969821, 207596249, 266909463, 622788747, 1868366241]

約数ペア:

[(1, 1868366241), (3, 622788747), (7, 266909463), (9, 207596249), (21, 88969821), (63, 29656607), (331, 5644611), (993, 1881537), (2317, 806373), (2979, 627179), (6951, 268791), (20853, 89597)]