1520391141

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{607}}^1$

素因数の和:760

約数の個数: 60

約数和(自身を含む): 2439220608

約数和(自身を除く): 918829467

約数列:

[1, 3, 9, 17, 27, 51, 81, 107, 153, 289, 321, 459, 607, 867, 963, 1377, 1819, 1821, 2601, 2889, 5457, 5463, 7803, 8667, 10319, 16371, 16389, 23409, 30923, 30957, 49113, 49167, 64949, 92769, 92871, 147339, 175423, 194847, 278307, 278613, 526269, 584541, 834921, 835839, 1104133, 1578807, 1753623, 2504763, 3312399, 4736421, 5260869, 9937197, 14209263, 18770261, 29811591, 56310783, 89434773, 168932349, 506797047, 1520391141]

約数ペア:

[(1, 1520391141), (3, 506797047), (9, 168932349), (17, 89434773), (27, 56310783), (51, 29811591), (81, 18770261), (107, 14209263), (153, 9937197), (289, 5260869), (321, 4736421), (459, 3312399), (607, 2504763), (867, 1753623), (963, 1578807), (1377, 1104133), (1819, 835839), (1821, 834921), (2601, 584541), (2889, 526269), (5457, 278613), (5463, 278307), (7803, 194847), (8667, 175423), (10319, 147339), (16371, 92871), (16389, 92769), (23409, 64949), (30923, 49167), (30957, 49113)]