1397184417

素因数分解:

$3^3\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1767

約数の個数: 48

約数和(自身を含む): 2203002880

約数和(自身を除く): 805818463

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 841, 999, 1073, 1663, 2523, 3219, 4989, 7569, 9657, 14967, 22707, 28971, 31117, 44901, 48227, 61531, 93351, 144681, 184593, 280053, 434043, 553779, 840159, 1302129, 1398583, 1661337, 1784399, 4195749, 5353197, 12587247, 16059591, 37761741, 48178773, 51747571, 155242713, 465728139, 1397184417]

約数ペア:

[(1, 1397184417), (3, 465728139), (9, 155242713), (27, 51747571), (29, 48178773), (37, 37761741), (87, 16059591), (111, 12587247), (261, 5353197), (333, 4195749), (783, 1784399), (841, 1661337), (999, 1398583), (1073, 1302129), (1663, 840159), (2523, 553779), (3219, 434043), (4989, 280053), (7569, 184593), (9657, 144681), (14967, 93351), (22707, 61531), (28971, 48227), (31117, 44901)]