1551130983

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{163}}^1$

素因数の和:305

約数の個数: 72

約数和(自身を含む): 2512630224

約数和(自身を除く): 961499241

約数列:

[1, 3, 9, 17, 37, 41, 51, 111, 123, 153, 163, 333, 369, 489, 629, 697, 1467, 1517, 1681, 1887, 2091, 2771, 4551, 5043, 5661, 6031, 6273, 6683, 8313, 13653, 15129, 18093, 20049, 24939, 25789, 28577, 54279, 60147, 62197, 77367, 85731, 102527, 113611, 186591, 232101, 247271, 257193, 274003, 307581, 340833, 559773, 741813, 822009, 922743, 1022499, 1057349, 2225439, 2466027, 3172047, 4203607, 4658051, 9516141, 10138111, 12610821, 13974153, 30414333, 37832463, 41922459, 91242999, 172347887, 517043661, 1551130983]

約数ペア:

[(1, 1551130983), (3, 517043661), (9, 172347887), (17, 91242999), (37, 41922459), (41, 37832463), (51, 30414333), (111, 13974153), (123, 12610821), (153, 10138111), (163, 9516141), (333, 4658051), (369, 4203607), (489, 3172047), (629, 2466027), (697, 2225439), (1467, 1057349), (1517, 1022499), (1681, 922743), (1887, 822009), (2091, 741813), (2771, 559773), (4551, 340833), (5043, 307581), (5661, 274003), (6031, 257193), (6273, 247271), (6683, 232101), (8313, 186591), (13653, 113611), (15129, 102527), (18093, 85731), (20049, 77367), (24939, 62197), (25789, 60147), (28577, 54279)]