53783487

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 83160000

約数和(自身を除く): 29376513

約数列:

[1, 3, 9, 27, 29, 87, 149, 261, 447, 461, 783, 1341, 1383, 4023, 4149, 4321, 12447, 12963, 13369, 38889, 40107, 68689, 116667, 120321, 206067, 360963, 618201, 1854603, 1991981, 5975943, 17927829, 53783487]

約数ペア:

[(1, 53783487), (3, 17927829), (9, 5975943), (27, 1991981), (29, 1854603), (87, 618201), (149, 360963), (261, 206067), (447, 120321), (461, 116667), (783, 68689), (1341, 40107), (1383, 38889), (4023, 13369), (4149, 12963), (4321, 12447)]