340788681

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{15797}}^1$

素因数の和:15870

約数の個数: 32

約数和(自身を含む): 545978880

約数和(自身を除く): 205190199

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 2397, 7191, 15797, 21573, 47391, 142173, 268549, 426519, 742459, 805647, 2227377, 2416941, 6682131, 7250823, 12621803, 20046393, 37865409, 113596227, 340788681]

約数ペア:

[(1, 340788681), (3, 113596227), (9, 37865409), (17, 20046393), (27, 12621803), (47, 7250823), (51, 6682131), (141, 2416941), (153, 2227377), (423, 805647), (459, 742459), (799, 426519), (1269, 268549), (2397, 142173), (7191, 47391), (15797, 21573)]