7801909254

素因数分解:

$2^1\times 3^3\times {\mathrm{6827}}^1\times {\mathrm{21163}}^1$

素因数の和:28001

約数の個数: 32

約数和(自身を含む): 17340935040

約数和(自身を除く): 9539025786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 6827, 13654, 20481, 21163, 40962, 42326, 61443, 63489, 122886, 126978, 184329, 190467, 368658, 380934, 571401, 1142802, 144479801, 288959602, 433439403, 866878806, 1300318209, 2600636418, 3900954627, 7801909254]

約数ペア:

[(1, 7801909254), (2, 3900954627), (3, 2600636418), (6, 1300318209), (9, 866878806), (18, 433439403), (27, 288959602), (54, 144479801), (6827, 1142802), (13654, 571401), (20481, 380934), (21163, 368658), (40962, 190467), (42326, 184329), (61443, 126978), (63489, 122886)]