1964979

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{1427}}^1$

素因数の和:1456

約数の個数: 20

約数和(自身を含む): 3110184

約数和(自身を除く): 1145205

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 1427, 4281, 12843, 24259, 38529, 72777, 115587, 218331, 654993, 1964979]

約数ペア:

[(1, 1964979), (3, 654993), (9, 218331), (17, 115587), (27, 72777), (51, 38529), (81, 24259), (153, 12843), (459, 4281), (1377, 1427)]