340788399

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1789}}^1$

素因数の和:2039

約数の個数: 32

約数和(自身を含む): 533391360

約数和(自身を除く): 192602961

約数列:

[1, 3, 7, 21, 47, 141, 193, 329, 579, 987, 1351, 1789, 4053, 5367, 9071, 12523, 27213, 37569, 63497, 84083, 190491, 252249, 345277, 588581, 1035831, 1765743, 2416939, 7250817, 16228019, 48684057, 113596133, 340788399]

約数ペア:

[(1, 340788399), (3, 113596133), (7, 48684057), (21, 16228019), (47, 7250817), (141, 2416939), (193, 1765743), (329, 1035831), (579, 588581), (987, 345277), (1351, 252249), (1789, 190491), (4053, 84083), (5367, 63497), (9071, 37569), (12523, 27213)]