15645123

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 26339040

約数和(自身を除く): 10693917

約数列:

[1, 3, 9, 13, 27, 29, 39, 53, 87, 117, 159, 261, 351, 377, 477, 689, 783, 841, 1131, 1431, 1537, 2067, 2523, 3393, 4611, 6201, 7569, 10179, 10933, 13833, 18603, 19981, 22707, 32799, 41499, 44573, 59943, 98397, 133719, 179829, 295191, 401157, 539487, 579449, 1203471, 1738347, 5215041, 15645123]

約数ペア:

[(1, 15645123), (3, 5215041), (9, 1738347), (13, 1203471), (27, 579449), (29, 539487), (39, 401157), (53, 295191), (87, 179829), (117, 133719), (159, 98397), (261, 59943), (351, 44573), (377, 41499), (477, 32799), (689, 22707), (783, 19981), (841, 18603), (1131, 13833), (1431, 10933), (1537, 10179), (2067, 7569), (2523, 6201), (3393, 4611)]