12742977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 19958400

約数和(自身を除く): 7215423

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 593, 741, 1131, 1653, 1779, 7163, 7709, 11267, 17197, 21489, 23127, 33801, 51591, 146471, 223561, 326743, 439413, 670683, 980229, 4247659, 12742977]

約数ペア:

[(1, 12742977), (3, 4247659), (13, 980229), (19, 670683), (29, 439413), (39, 326743), (57, 223561), (87, 146471), (247, 51591), (377, 33801), (551, 23127), (593, 21489), (741, 17197), (1131, 11267), (1653, 7709), (1779, 7163)]